Home / 25,320,432.34-34,942,230.89-13,717,995.48

Finding the Fourth Proportional to 25,320,432.34, 34,942,230.89 and 13,717,995.48

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Solution

The fourth proportional to 25,320,432.34, 34,942,230.89 and 13,717,995.48 is: 18,930,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,432.34 : 34,942,230.89 = 13,717,995.48 : x
  2. Step 2: Convert to fraction form
    25,320,432.34/34,942,230.89 = 13,717,995.48/x
  3. Step 3: Cross multiply
    25,320,432.34x = 34,942,230.89 × 13,717,995.48
  4. Step 4: Simplify right side
    25,320,432.34x = 479,337,365,444,431.38
  5. Step 5: Solve for x
    x = 479,337,365,444,431.38/25,320,432.34
  6. Step 6: Final answer
    x = 18,930,852.33

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1.5x scale

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.