Home / 61,737,422.63-85,189,789.77-35,277,487.74

Finding the Fourth Proportional to 61,737,422.63, 85,189,789.77 and 35,277,487.74

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Solution

The fourth proportional to 61,737,422.63, 85,189,789.77 and 35,277,487.74 is: 48,678,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,737,422.63 : 85,189,789.77 = 35,277,487.74 : x
  2. Step 2: Convert to fraction form
    61,737,422.63/85,189,789.77 = 35,277,487.74/x
  3. Step 3: Cross multiply
    61,737,422.63x = 85,189,789.77 × 35,277,487.74
  4. Step 4: Simplify right side
    61,737,422.63x = 3,005,281,764,349,698.50
  5. Step 5: Solve for x
    x = 3,005,281,764,349,698.50/61,737,422.63
  6. Step 6: Final answer
    x = 48,678,445.53

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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.