Home / 13,319,452.35-19,976,925.11-3,732,624.45

Finding the Fourth Proportional to 13,319,452.35, 19,976,925.11 and 3,732,624.45

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Solution

The fourth proportional to 13,319,452.35, 19,976,925.11 and 3,732,624.45 is: 5,598,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319,452.35 : 19,976,925.11 = 3,732,624.45 : x
  2. Step 2: Convert to fraction form
    13,319,452.35/19,976,925.11 = 3,732,624.45/x
  3. Step 3: Cross multiply
    13,319,452.35x = 19,976,925.11 × 3,732,624.45
  4. Step 4: Simplify right side
    13,319,452.35x = 74,566,359,082,741.83
  5. Step 5: Solve for x
    x = 74,566,359,082,741.83/13,319,452.35
  6. Step 6: Final answer
    x = 5,598,305.18

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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.