Home / 14,533,007.60-21,799,511.40-14,218,079.60

Finding the Fourth Proportional to 14,533,007.60, 21,799,511.40 and 14,218,079.60

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Solution

The fourth proportional to 14,533,007.60, 21,799,511.40 and 14,218,079.60 is: 21,327,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,533,007.60 : 21,799,511.40 = 14,218,079.60 : x
  2. Step 2: Convert to fraction form
    14,533,007.60/21,799,511.40 = 14,218,079.60/x
  3. Step 3: Cross multiply
    14,533,007.60x = 21,799,511.40 × 14,218,079.60
  4. Step 4: Simplify right side
    14,533,007.60x = 309,947,188,326,307.44
  5. Step 5: Solve for x
    x = 309,947,188,326,307.44/14,533,007.60
  6. Step 6: Final answer
    x = 21,327,119.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.