Home / 25,087,427.52-34,635,491.04-15,802,956.48

Finding the Fourth Proportional to 25,087,427.52, 34,635,491.04 and 15,802,956.48

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Solution

The fourth proportional to 25,087,427.52, 34,635,491.04 and 15,802,956.48 is: 21,817,428.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,087,427.52 : 34,635,491.04 = 15,802,956.48 : x
  2. Step 2: Convert to fraction form
    25,087,427.52/34,635,491.04 = 15,802,956.48/x
  3. Step 3: Cross multiply
    25,087,427.52x = 34,635,491.04 × 15,802,956.48
  4. Step 4: Simplify right side
    25,087,427.52x = 547,343,157,568,549.94
  5. Step 5: Solve for x
    x = 547,343,157,568,549.94/25,087,427.52
  6. Step 6: Final answer
    x = 21,817,428.56

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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.