Home / 26,547,320.72-39,829,248.84-9,508,141.28

Finding the Fourth Proportional to 26,547,320.72, 39,829,248.84 and 9,508,141.28

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Solution

The fourth proportional to 26,547,320.72, 39,829,248.84 and 9,508,141.28 is: 14,265,173.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,547,320.72 : 39,829,248.84 = 9,508,141.28 : x
  2. Step 2: Convert to fraction form
    26,547,320.72/39,829,248.84 = 9,508,141.28/x
  3. Step 3: Cross multiply
    26,547,320.72x = 39,829,248.84 × 9,508,141.28
  4. Step 4: Simplify right side
    26,547,320.72x = 378,702,125,046,996.12
  5. Step 5: Solve for x
    x = 378,702,125,046,996.12/26,547,320.72
  6. Step 6: Final answer
    x = 14,265,173.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.