Home / 58,146,747.60-87,220,121.40-35,415,944.40

Finding the Fourth Proportional to 58,146,747.60, 87,220,121.40 and 35,415,944.40

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Solution

The fourth proportional to 58,146,747.60, 87,220,121.40 and 35,415,944.40 is: 53,123,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,146,747.60 : 87,220,121.40 = 35,415,944.40 : x
  2. Step 2: Convert to fraction form
    58,146,747.60/87,220,121.40 = 35,415,944.40/x
  3. Step 3: Cross multiply
    58,146,747.60x = 87,220,121.40 × 35,415,944.40
  4. Step 4: Simplify right side
    58,146,747.60x = 3,088,982,970,063,650
  5. Step 5: Solve for x
    x = 3,088,982,970,063,650/58,146,747.60
  6. Step 6: Final answer
    x = 53,123,916.60

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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.