Home / 25,955,005.24-38,955,908.85-13,834,563.76

Finding the Fourth Proportional to 25,955,005.24, 38,955,908.85 and 13,834,563.76

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Solution

The fourth proportional to 25,955,005.24, 38,955,908.85 and 13,834,563.76 is: 20,764,318.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,955,005.24 : 38,955,908.85 = 13,834,563.76 : x
  2. Step 2: Convert to fraction form
    25,955,005.24/38,955,908.85 = 13,834,563.76/x
  3. Step 3: Cross multiply
    25,955,005.24x = 38,955,908.85 × 13,834,563.76
  4. Step 4: Simplify right side
    25,955,005.24x = 538,938,004,814,073.31
  5. Step 5: Solve for x
    x = 538,938,004,814,073.31/25,955,005.24
  6. Step 6: Final answer
    x = 20,764,318.86

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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.