Home / 25,261,808.80-37,892,713.20-15,695,870.80

Finding the Fourth Proportional to 25,261,808.80, 37,892,713.20 and 15,695,870.80

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Solution

The fourth proportional to 25,261,808.80, 37,892,713.20 and 15,695,870.80 is: 23,543,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,261,808.80 : 37,892,713.20 = 15,695,870.80 : x
  2. Step 2: Convert to fraction form
    25,261,808.80/37,892,713.20 = 15,695,870.80/x
  3. Step 3: Cross multiply
    25,261,808.80x = 37,892,713.20 × 15,695,870.80
  4. Step 4: Simplify right side
    25,261,808.80x = 594,759,130,648,654.62
  5. Step 5: Solve for x
    x = 594,759,130,648,654.62/25,261,808.80
  6. Step 6: Final answer
    x = 23,543,806.20

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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.