Home / 23,328,005.70-34,992,008.55-20,871,567.30

Finding the Fourth Proportional to 23,328,005.70, 34,992,008.55 and 20,871,567.30

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Solution

The fourth proportional to 23,328,005.70, 34,992,008.55 and 20,871,567.30 is: 31,307,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,005.70 : 34,992,008.55 = 20,871,567.30 : x
  2. Step 2: Convert to fraction form
    23,328,005.70/34,992,008.55 = 20,871,567.30/x
  3. Step 3: Cross multiply
    23,328,005.70x = 34,992,008.55 × 20,871,567.30
  4. Step 4: Simplify right side
    23,328,005.70x = 730,338,061,413,500.38
  5. Step 5: Solve for x
    x = 730,338,061,413,500.38/23,328,005.70
  6. Step 6: Final answer
    x = 31,307,350.95

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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.