Home / 58,731,081.60-88,096,622.40-38,323,747.20

Finding the Fourth Proportional to 58,731,081.60, 88,096,622.40 and 38,323,747.20

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Solution

The fourth proportional to 58,731,081.60, 88,096,622.40 and 38,323,747.20 is: 57,485,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,731,081.60 : 88,096,622.40 = 38,323,747.20 : x
  2. Step 2: Convert to fraction form
    58,731,081.60/88,096,622.40 = 38,323,747.20/x
  3. Step 3: Cross multiply
    58,731,081.60x = 88,096,622.40 × 38,323,747.20
  4. Step 4: Simplify right side
    58,731,081.60x = 3,376,192,686,031,458
  5. Step 5: Solve for x
    x = 3,376,192,686,031,458/58,731,081.60
  6. Step 6: Final answer
    x = 57,485,620.80

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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.