Home / 34,165,687.95-47,148,647.94-18,695,773.89

Finding the Fourth Proportional to 34,165,687.95, 47,148,647.94 and 18,695,773.89

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Solution

The fourth proportional to 34,165,687.95, 47,148,647.94 and 18,695,773.89 is: 25,800,167.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,165,687.95 : 47,148,647.94 = 18,695,773.89 : x
  2. Step 2: Convert to fraction form
    34,165,687.95/47,148,647.94 = 18,695,773.89/x
  3. Step 3: Cross multiply
    34,165,687.95x = 47,148,647.94 × 18,695,773.89
  4. Step 4: Simplify right side
    34,165,687.95x = 881,480,461,105,454.25
  5. Step 5: Solve for x
    x = 881,480,461,105,454.25/34,165,687.95
  6. Step 6: Final answer
    x = 25,800,167.19

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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.