Home / 27,171,151.49-37,496,432.85-14,781,515.42

Finding the Fourth Proportional to 27,171,151.49, 37,496,432.85 and 14,781,515.42

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Solution

The fourth proportional to 27,171,151.49, 37,496,432.85 and 14,781,515.42 is: 20,398,623.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,171,151.49 : 37,496,432.85 = 14,781,515.42 : x
  2. Step 2: Convert to fraction form
    27,171,151.49/37,496,432.85 = 14,781,515.42/x
  3. Step 3: Cross multiply
    27,171,151.49x = 37,496,432.85 × 14,781,515.42
  4. Step 4: Simplify right side
    27,171,151.49x = 554,254,100,367,269.56
  5. Step 5: Solve for x
    x = 554,254,100,367,269.56/27,171,151.49
  6. Step 6: Final answer
    x = 20,398,623.91

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1.5x scale

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.