Home / 14,656,295.60-21,984,443.40-13,309,978.40

Finding the Fourth Proportional to 14,656,295.60, 21,984,443.40 and 13,309,978.40

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Solution

The fourth proportional to 14,656,295.60, 21,984,443.40 and 13,309,978.40 is: 19,964,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,295.60 : 21,984,443.40 = 13,309,978.40 : x
  2. Step 2: Convert to fraction form
    14,656,295.60/21,984,443.40 = 13,309,978.40/x
  3. Step 3: Cross multiply
    14,656,295.60x = 21,984,443.40 × 13,309,978.40
  4. Step 4: Simplify right side
    14,656,295.60x = 292,612,466,790,022.56
  5. Step 5: Solve for x
    x = 292,612,466,790,022.56/14,656,295.60
  6. Step 6: Final answer
    x = 19,964,967.60

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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.