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Finding the Fourth Proportional to 23,713,479.70, 32,711,978.65 and 14,423,891.02

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Solution

The fourth proportional to 23,713,479.70, 32,711,978.65 and 14,423,891.02 is: 19,897,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,713,479.70 : 32,711,978.65 = 14,423,891.02 : x
  2. Step 2: Convert to fraction form
    23,713,479.70/32,711,978.65 = 14,423,891.02/x
  3. Step 3: Cross multiply
    23,713,479.70x = 32,711,978.65 × 14,423,891.02
  4. Step 4: Simplify right side
    23,713,479.70x = 471,834,014,932,606.81
  5. Step 5: Solve for x
    x = 471,834,014,932,606.81/23,713,479.70
  6. Step 6: Final answer
    x = 19,897,291.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.