Home / 25,862,269.30-38,749,504.44-15,605,578.28

Finding the Fourth Proportional to 25,862,269.30, 38,749,504.44 and 15,605,578.28

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Solution

The fourth proportional to 25,862,269.30, 38,749,504.44 and 15,605,578.28 is: 23,381,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862,269.30 : 38,749,504.44 = 15,605,578.28 : x
  2. Step 2: Convert to fraction form
    25,862,269.30/38,749,504.44 = 15,605,578.28/x
  3. Step 3: Cross multiply
    25,862,269.30x = 38,749,504.44 × 15,605,578.28
  4. Step 4: Simplify right side
    25,862,269.30x = 604,708,425,005,022.25
  5. Step 5: Solve for x
    x = 604,708,425,005,022.25/25,862,269.30
  6. Step 6: Final answer
    x = 23,381,877.98

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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.