Home / 45,811,572.40-63,221,278.38-27,930,824.77

Finding the Fourth Proportional to 45,811,572.40, 63,221,278.38 and 27,930,824.77

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Solution

The fourth proportional to 45,811,572.40, 63,221,278.38 and 27,930,824.77 is: 38,545,335.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,811,572.40 : 63,221,278.38 = 27,930,824.77 : x
  2. Step 2: Convert to fraction form
    45,811,572.40/63,221,278.38 = 27,930,824.77/x
  3. Step 3: Cross multiply
    45,811,572.40x = 63,221,278.38 × 27,930,824.77
  4. Step 4: Simplify right side
    45,811,572.40x = 1,765,822,448,167,169.50
  5. Step 5: Solve for x
    x = 1,765,822,448,167,169.50/45,811,572.40
  6. Step 6: Final answer
    x = 38,545,335.94

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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.