Home / 14,255,814.60-21,383,721.90-13,416,006.60

Finding the Fourth Proportional to 14,255,814.60, 21,383,721.90 and 13,416,006.60

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Solution

The fourth proportional to 14,255,814.60, 21,383,721.90 and 13,416,006.60 is: 20,124,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,814.60 : 21,383,721.90 = 13,416,006.60 : x
  2. Step 2: Convert to fraction form
    14,255,814.60/21,383,721.90 = 13,416,006.60/x
  3. Step 3: Cross multiply
    14,255,814.60x = 21,383,721.90 × 13,416,006.60
  4. Step 4: Simplify right side
    14,255,814.60x = 286,884,154,142,964.50
  5. Step 5: Solve for x
    x = 286,884,154,142,964.50/14,255,814.60
  6. Step 6: Final answer
    x = 20,124,009.90

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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.