Home / 25,257,729.64-37,896,138.78-15,167,384.68

Finding the Fourth Proportional to 25,257,729.64, 37,896,138.78 and 15,167,384.68

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Solution

The fourth proportional to 25,257,729.64, 37,896,138.78 and 15,167,384.68 is: 22,756,808.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,257,729.64 : 37,896,138.78 = 15,167,384.68 : x
  2. Step 2: Convert to fraction form
    25,257,729.64/37,896,138.78 = 15,167,384.68/x
  3. Step 3: Cross multiply
    25,257,729.64x = 37,896,138.78 × 15,167,384.68
  4. Step 4: Simplify right side
    25,257,729.64x = 574,785,314,762,925.88
  5. Step 5: Solve for x
    x = 574,785,314,762,925.88/25,257,729.64
  6. Step 6: Final answer
    x = 22,756,808.43

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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.