Home / 26,654,655.60-39,981,983.04-6,459,897.60

Finding the Fourth Proportional to 26,654,655.60, 39,981,983.04 and 6,459,897.60

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Solution

The fourth proportional to 26,654,655.60, 39,981,983.04 and 6,459,897.60 is: 9,689,846.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,654,655.60 : 39,981,983.04 = 6,459,897.60 : x
  2. Step 2: Convert to fraction form
    26,654,655.60/39,981,983.04 = 6,459,897.60/x
  3. Step 3: Cross multiply
    26,654,655.60x = 39,981,983.04 × 6,459,897.60
  4. Step 4: Simplify right side
    26,654,655.60x = 258,279,516,283,336.69
  5. Step 5: Solve for x
    x = 258,279,516,283,336.69/26,654,655.60
  6. Step 6: Final answer
    x = 9,689,846.31

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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.