Home / 18,176,355.92-25,082,130.12-10,027,730

Finding the Fourth Proportional to 18,176,355.92, 25,082,130.12 and 10,027,730

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Solution

The fourth proportional to 18,176,355.92, 25,082,130.12 and 10,027,730 is: 13,837,582.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176,355.92 : 25,082,130.12 = 10,027,730 : x
  2. Step 2: Convert to fraction form
    18,176,355.92/25,082,130.12 = 10,027,730/x
  3. Step 3: Cross multiply
    18,176,355.92x = 25,082,130.12 × 10,027,730
  4. Step 4: Simplify right side
    18,176,355.92x = 251,516,828,668,227.62
  5. Step 5: Solve for x
    x = 251,516,828,668,227.62/18,176,355.92
  6. Step 6: Final answer
    x = 13,837,582.72

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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.