Home / 39,262,286.95-54,167,931.29-22,733,389.28

Finding the Fourth Proportional to 39,262,286.95, 54,167,931.29 and 22,733,389.28

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Solution

The fourth proportional to 39,262,286.95, 54,167,931.29 and 22,733,389.28 is: 31,363,956.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,262,286.95 : 54,167,931.29 = 22,733,389.28 : x
  2. Step 2: Convert to fraction form
    39,262,286.95/54,167,931.29 = 22,733,389.28/x
  3. Step 3: Cross multiply
    39,262,286.95x = 54,167,931.29 × 22,733,389.28
  4. Step 4: Simplify right side
    39,262,286.95x = 1,231,420,668,700,115.75
  5. Step 5: Solve for x
    x = 1,231,420,668,700,115.75/39,262,286.95
  6. Step 6: Final answer
    x = 31,363,956.72

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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.