Home / 25,305,443.30-34,921,677.74-13,703,007.35

Finding the Fourth Proportional to 25,305,443.30, 34,921,677.74 and 13,703,007.35

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Solution

The fourth proportional to 25,305,443.30, 34,921,677.74 and 13,703,007.35 is: 18,910,240.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,305,443.30 : 34,921,677.74 = 13,703,007.35 : x
  2. Step 2: Convert to fraction form
    25,305,443.30/34,921,677.74 = 13,703,007.35/x
  3. Step 3: Cross multiply
    25,305,443.30x = 34,921,677.74 × 13,703,007.35
  4. Step 4: Simplify right side
    25,305,443.30x = 478,532,006,502,428
  5. Step 5: Solve for x
    x = 478,532,006,502,428/25,305,443.30
  6. Step 6: Final answer
    x = 18,910,240.02

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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.