Home / 25,526,952.66-38,290,762.47-8,487,625.60

Finding the Fourth Proportional to 25,526,952.66, 38,290,762.47 and 8,487,625.60

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Solution

The fourth proportional to 25,526,952.66, 38,290,762.47 and 8,487,625.60 is: 12,731,549.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,526,952.66 : 38,290,762.47 = 8,487,625.60 : x
  2. Step 2: Convert to fraction form
    25,526,952.66/38,290,762.47 = 8,487,625.60/x
  3. Step 3: Cross multiply
    25,526,952.66x = 38,290,762.47 × 8,487,625.60
  4. Step 4: Simplify right side
    25,526,952.66x = 324,997,655,592,437.44
  5. Step 5: Solve for x
    x = 324,997,655,592,437.44/25,526,952.66
  6. Step 6: Final answer
    x = 12,731,549.27

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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.