Home / 22,657,973.76-31,268,362.32-12,344,693.76

Finding the Fourth Proportional to 22,657,973.76, 31,268,362.32 and 12,344,693.76

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Solution

The fourth proportional to 22,657,973.76, 31,268,362.32 and 12,344,693.76 is: 17,035,872.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,657,973.76 : 31,268,362.32 = 12,344,693.76 : x
  2. Step 2: Convert to fraction form
    22,657,973.76/31,268,362.32 = 12,344,693.76/x
  3. Step 3: Cross multiply
    22,657,973.76x = 31,268,362.32 × 12,344,693.76
  4. Step 4: Simplify right side
    22,657,973.76x = 385,998,357,217,123.12
  5. Step 5: Solve for x
    x = 385,998,357,217,123.12/22,657,973.76
  6. Step 6: Final answer
    x = 17,035,872.73

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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.