Home / 26,400,165.60-39,617,963.10-15,606,008.40

Finding the Fourth Proportional to 26,400,165.60, 39,617,963.10 and 15,606,008.40

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Solution

The fourth proportional to 26,400,165.60, 39,617,963.10 and 15,606,008.40 is: 23,419,484.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,400,165.60 : 39,617,963.10 = 15,606,008.40 : x
  2. Step 2: Convert to fraction form
    26,400,165.60/39,617,963.10 = 15,606,008.40/x
  3. Step 3: Cross multiply
    26,400,165.60x = 39,617,963.10 × 15,606,008.40
  4. Step 4: Simplify right side
    26,400,165.60x = 618,278,264,929,490.12
  5. Step 5: Solve for x
    x = 618,278,264,929,490.12/26,400,165.60
  6. Step 6: Final answer
    x = 23,419,484.34

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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.