Home / 25,406,282.81-38,109,451.91-6,962,385.35

Finding the Fourth Proportional to 25,406,282.81, 38,109,451.91 and 6,962,385.35

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Solution

The fourth proportional to 25,406,282.81, 38,109,451.91 and 6,962,385.35 is: 10,443,585.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,406,282.81 : 38,109,451.91 = 6,962,385.35 : x
  2. Step 2: Convert to fraction form
    25,406,282.81/38,109,451.91 = 6,962,385.35/x
  3. Step 3: Cross multiply
    25,406,282.81x = 38,109,451.91 × 6,962,385.35
  4. Step 4: Simplify right side
    25,406,282.81x = 265,332,689,449,354.34
  5. Step 5: Solve for x
    x = 265,332,689,449,354.34/25,406,282.81
  6. Step 6: Final answer
    x = 10,443,585.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.