Home / 65,936,332.01-90,997,585.43-36,577,130.33

Finding the Fourth Proportional to 65,936,332.01, 90,997,585.43 and 36,577,130.33

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Solution

The fourth proportional to 65,936,332.01, 90,997,585.43 and 36,577,130.33 is: 50,479,461.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,936,332.01 : 90,997,585.43 = 36,577,130.33 : x
  2. Step 2: Convert to fraction form
    65,936,332.01/90,997,585.43 = 36,577,130.33/x
  3. Step 3: Cross multiply
    65,936,332.01x = 90,997,585.43 × 36,577,130.33
  4. Step 4: Simplify right side
    65,936,332.01x = 3,328,430,541,350,545.50
  5. Step 5: Solve for x
    x = 3,328,430,541,350,545.50/65,936,332.01
  6. Step 6: Final answer
    x = 50,479,461.63

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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.