Home / 23,319,391.40-34,979,087.10-16,899,525.80

Finding the Fourth Proportional to 23,319,391.40, 34,979,087.10 and 16,899,525.80

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Solution

The fourth proportional to 23,319,391.40, 34,979,087.10 and 16,899,525.80 is: 25,349,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319,391.40 : 34,979,087.10 = 16,899,525.80 : x
  2. Step 2: Convert to fraction form
    23,319,391.40/34,979,087.10 = 16,899,525.80/x
  3. Step 3: Cross multiply
    23,319,391.40x = 34,979,087.10 × 16,899,525.80
  4. Step 4: Simplify right side
    23,319,391.40x = 591,129,984,906,897.25
  5. Step 5: Solve for x
    x = 591,129,984,906,897.25/23,319,391.40
  6. Step 6: Final answer
    x = 25,349,288.70

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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.