Home / 62,405,645.70-93,608,468.55-28,393,421.70

Finding the Fourth Proportional to 62,405,645.70, 93,608,468.55 and 28,393,421.70

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Solution

The fourth proportional to 62,405,645.70, 93,608,468.55 and 28,393,421.70 is: 42,590,132.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,405,645.70 : 93,608,468.55 = 28,393,421.70 : x
  2. Step 2: Convert to fraction form
    62,405,645.70/93,608,468.55 = 28,393,421.70/x
  3. Step 3: Cross multiply
    62,405,645.70x = 93,608,468.55 × 28,393,421.70
  4. Step 4: Simplify right side
    62,405,645.70x = 2,657,864,722,231,337.50
  5. Step 5: Solve for x
    x = 2,657,864,722,231,337.50/62,405,645.70
  6. Step 6: Final answer
    x = 42,590,132.55

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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.