Home / 22,939,507.28-31,656,269.40-12,626,008.40

Finding the Fourth Proportional to 22,939,507.28, 31,656,269.40 and 12,626,008.40

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Solution

The fourth proportional to 22,939,507.28, 31,656,269.40 and 12,626,008.40 is: 17,423,753.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,939,507.28 : 31,656,269.40 = 12,626,008.40 : x
  2. Step 2: Convert to fraction form
    22,939,507.28/31,656,269.40 = 12,626,008.40/x
  3. Step 3: Cross multiply
    22,939,507.28x = 31,656,269.40 × 12,626,008.40
  4. Step 4: Simplify right side
    22,939,507.28x = 399,692,323,357,062.94
  5. Step 5: Solve for x
    x = 399,692,323,357,062.94/22,939,507.28
  6. Step 6: Final answer
    x = 17,423,753.64

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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.