Home / 61,158,132.68-84,398,234.90-33,656,060.93

Finding the Fourth Proportional to 61,158,132.68, 84,398,234.90 and 33,656,060.93

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Solution

The fourth proportional to 61,158,132.68, 84,398,234.90 and 33,656,060.93 is: 46,445,370.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,158,132.68 : 84,398,234.90 = 33,656,060.93 : x
  2. Step 2: Convert to fraction form
    61,158,132.68/84,398,234.90 = 33,656,060.93/x
  3. Step 3: Cross multiply
    61,158,132.68x = 84,398,234.90 × 33,656,060.93
  4. Step 4: Simplify right side
    61,158,132.68x = 2,840,512,135,588,580.50
  5. Step 5: Solve for x
    x = 2,840,512,135,588,580.50/61,158,132.68
  6. Step 6: Final answer
    x = 46,445,370.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.