Home / 23,328,092.40-34,992,138.60-13,124,425.20

Finding the Fourth Proportional to 23,328,092.40, 34,992,138.60 and 13,124,425.20

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Solution

The fourth proportional to 23,328,092.40, 34,992,138.60 and 13,124,425.20 is: 19,686,637.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,092.40 : 34,992,138.60 = 13,124,425.20 : x
  2. Step 2: Convert to fraction form
    23,328,092.40/34,992,138.60 = 13,124,425.20/x
  3. Step 3: Cross multiply
    23,328,092.40x = 34,992,138.60 × 13,124,425.20
  4. Step 4: Simplify right side
    23,328,092.40x = 459,251,705,643,732.69
  5. Step 5: Solve for x
    x = 459,251,705,643,732.69/23,328,092.40
  6. Step 6: Final answer
    x = 19,686,637.80

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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.