Home / 39,386,337.09-54,288,092.70-26,328,831.72

Finding the Fourth Proportional to 39,386,337.09, 54,288,092.70 and 26,328,831.72

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Solution

The fourth proportional to 39,386,337.09, 54,288,092.70 and 26,328,831.72 is: 36,290,301.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,386,337.09 : 54,288,092.70 = 26,328,831.72 : x
  2. Step 2: Convert to fraction form
    39,386,337.09/54,288,092.70 = 26,328,831.72/x
  3. Step 3: Cross multiply
    39,386,337.09x = 54,288,092.70 × 26,328,831.72
  4. Step 4: Simplify right side
    39,386,337.09x = 1,429,342,056,894,480
  5. Step 5: Solve for x
    x = 1,429,342,056,894,480/39,386,337.09
  6. Step 6: Final answer
    x = 36,290,301.73

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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.