Home / 64,359,042.60-88,815,827.70-37,898,545.80

Finding the Fourth Proportional to 64,359,042.60, 88,815,827.70 and 37,898,545.80

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Solution

The fourth proportional to 64,359,042.60, 88,815,827.70 and 37,898,545.80 is: 52,300,198.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,359,042.60 : 88,815,827.70 = 37,898,545.80 : x
  2. Step 2: Convert to fraction form
    64,359,042.60/88,815,827.70 = 37,898,545.80/x
  3. Step 3: Cross multiply
    64,359,042.60x = 88,815,827.70 × 37,898,545.80
  4. Step 4: Simplify right side
    64,359,042.60x = 3,365,990,713,853,358.50
  5. Step 5: Solve for x
    x = 3,365,990,713,853,358.50/64,359,042.60
  6. Step 6: Final answer
    x = 52,300,198.66

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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.