Home / 25,315,333.28-34,935,327.68-13,712,896.80

Finding the Fourth Proportional to 25,315,333.28, 34,935,327.68 and 13,712,896.80

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Solution

The fourth proportional to 25,315,333.28, 34,935,327.68 and 13,712,896.80 is: 18,923,888.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,333.28 : 34,935,327.68 = 13,712,896.80 : x
  2. Step 2: Convert to fraction form
    25,315,333.28/34,935,327.68 = 13,712,896.80/x
  3. Step 3: Cross multiply
    25,315,333.28x = 34,935,327.68 × 13,712,896.80
  4. Step 4: Simplify right side
    25,315,333.28x = 479,064,543,150,023.44
  5. Step 5: Solve for x
    x = 479,064,543,150,023.44/25,315,333.28
  6. Step 6: Final answer
    x = 18,923,888.45

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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.