Home / 25,875,764.55-38,780,677.80-13,751,036.55

Finding the Fourth Proportional to 25,875,764.55, 38,780,677.80 and 13,751,036.55

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Solution

The fourth proportional to 25,875,764.55, 38,780,677.80 and 13,751,036.55 is: 20,609,034.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,875,764.55 : 38,780,677.80 = 13,751,036.55 : x
  2. Step 2: Convert to fraction form
    25,875,764.55/38,780,677.80 = 13,751,036.55/x
  3. Step 3: Cross multiply
    25,875,764.55x = 38,780,677.80 × 13,751,036.55
  4. Step 4: Simplify right side
    25,875,764.55x = 533,274,517,861,573.56
  5. Step 5: Solve for x
    x = 533,274,517,861,573.56/25,875,764.55
  6. Step 6: Final answer
    x = 20,609,034.25

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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.