Home / 25,759,986.24-38,646,948.24-8,720,660.64

Finding the Fourth Proportional to 25,759,986.24, 38,646,948.24 and 8,720,660.64

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Solution

The fourth proportional to 25,759,986.24, 38,646,948.24 and 8,720,660.64 is: 13,083,350.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,759,986.24 : 38,646,948.24 = 8,720,660.64 : x
  2. Step 2: Convert to fraction form
    25,759,986.24/38,646,948.24 = 8,720,660.64/x
  3. Step 3: Cross multiply
    25,759,986.24x = 38,646,948.24 × 8,720,660.64
  4. Step 4: Simplify right side
    25,759,986.24x = 337,026,920,372,685.31
  5. Step 5: Solve for x
    x = 337,026,920,372,685.31/25,759,986.24
  6. Step 6: Final answer
    x = 13,083,350.17

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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.