Home / 25,526,952.16-38,290,761.72-8,487,625.10

Finding the Fourth Proportional to 25,526,952.16, 38,290,761.72 and 8,487,625.10

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Solution

The fourth proportional to 25,526,952.16, 38,290,761.72 and 8,487,625.10 is: 12,731,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,526,952.16 : 38,290,761.72 = 8,487,625.10 : x
  2. Step 2: Convert to fraction form
    25,526,952.16/38,290,761.72 = 8,487,625.10/x
  3. Step 3: Cross multiply
    25,526,952.16x = 38,290,761.72 × 8,487,625.10
  4. Step 4: Simplify right side
    25,526,952.16x = 324,997,630,081,337.38
  5. Step 5: Solve for x
    x = 324,997,630,081,337.38/25,526,952.16
  6. Step 6: Final answer
    x = 12,731,548.52

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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.