Home / 14,485,038.80-21,696,065.40-8,795,339.60

Finding the Fourth Proportional to 14,485,038.80, 21,696,065.40 and 8,795,339.60

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Solution

The fourth proportional to 14,485,038.80, 21,696,065.40 and 8,795,339.60 is: 13,173,886.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,038.80 : 21,696,065.40 = 8,795,339.60 : x
  2. Step 2: Convert to fraction form
    14,485,038.80/21,696,065.40 = 8,795,339.60/x
  3. Step 3: Cross multiply
    14,485,038.80x = 21,696,065.40 × 8,795,339.60
  4. Step 4: Simplify right side
    14,485,038.80x = 190,824,263,176,809.81
  5. Step 5: Solve for x
    x = 190,824,263,176,809.81/14,485,038.80
  6. Step 6: Final answer
    x = 13,173,886.92

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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.