Home / 25,006,864.14-34,509,881.13-13,690,861.71

Finding the Fourth Proportional to 25,006,864.14, 34,509,881.13 and 13,690,861.71

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Solution

The fourth proportional to 25,006,864.14, 34,509,881.13 and 13,690,861.71 is: 18,893,612.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,006,864.14 : 34,509,881.13 = 13,690,861.71 : x
  2. Step 2: Convert to fraction form
    25,006,864.14/34,509,881.13 = 13,690,861.71/x
  3. Step 3: Cross multiply
    25,006,864.14x = 34,509,881.13 × 13,690,861.71
  4. Step 4: Simplify right side
    25,006,864.14x = 472,470,009,998,615.75
  5. Step 5: Solve for x
    x = 472,470,009,998,615.75/25,006,864.14
  6. Step 6: Final answer
    x = 18,893,612.86

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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.