Home / 25,472,620.80-35,092,431.36-17,724,337.92

Finding the Fourth Proportional to 25,472,620.80, 35,092,431.36 and 17,724,337.92

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Solution

The fourth proportional to 25,472,620.80, 35,092,431.36 and 17,724,337.92 is: 24,417,986.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,472,620.80 : 35,092,431.36 = 17,724,337.92 : x
  2. Step 2: Convert to fraction form
    25,472,620.80/35,092,431.36 = 17,724,337.92/x
  3. Step 3: Cross multiply
    25,472,620.80x = 35,092,431.36 × 17,724,337.92
  4. Step 4: Simplify right side
    25,472,620.80x = 621,990,111,859,045.25
  5. Step 5: Solve for x
    x = 621,990,111,859,045.25/25,472,620.80
  6. Step 6: Final answer
    x = 24,417,986.54

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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.