Home / 14,656,294.60-21,984,441.90-13,309,977.40

Finding the Fourth Proportional to 14,656,294.60, 21,984,441.90 and 13,309,977.40

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Solution

The fourth proportional to 14,656,294.60, 21,984,441.90 and 13,309,977.40 is: 19,964,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,294.60 : 21,984,441.90 = 13,309,977.40 : x
  2. Step 2: Convert to fraction form
    14,656,294.60/21,984,441.90 = 13,309,977.40/x
  3. Step 3: Cross multiply
    14,656,294.60x = 21,984,441.90 × 13,309,977.40
  4. Step 4: Simplify right side
    14,656,294.60x = 292,612,424,840,613.06
  5. Step 5: Solve for x
    x = 292,612,424,840,613.06/14,656,294.60
  6. Step 6: Final answer
    x = 19,964,966.10

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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.