Home / 41,473,145.95-62,189,246.78-12,712,346.35

Finding the Fourth Proportional to 41,473,145.95, 62,189,246.78 and 12,712,346.35

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Solution

The fourth proportional to 41,473,145.95, 62,189,246.78 and 12,712,346.35 is: 19,062,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,473,145.95 : 62,189,246.78 = 12,712,346.35 : x
  2. Step 2: Convert to fraction form
    41,473,145.95/62,189,246.78 = 12,712,346.35/x
  3. Step 3: Cross multiply
    41,473,145.95x = 62,189,246.78 × 12,712,346.35
  4. Step 4: Simplify right side
    41,473,145.95x = 790,571,244,141,618.75
  5. Step 5: Solve for x
    x = 790,571,244,141,618.75/41,473,145.95
  6. Step 6: Final answer
    x = 19,062,244.40

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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.