Home / 23,328,000.20-34,992,000.30-20,871,561.80

Finding the Fourth Proportional to 23,328,000.20, 34,992,000.30 and 20,871,561.80

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Solution

The fourth proportional to 23,328,000.20, 34,992,000.30 and 20,871,561.80 is: 31,307,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,000.20 : 34,992,000.30 = 20,871,561.80 : x
  2. Step 2: Convert to fraction form
    23,328,000.20/34,992,000.30 = 20,871,561.80/x
  3. Step 3: Cross multiply
    23,328,000.20x = 34,992,000.30 × 20,871,561.80
  4. Step 4: Simplify right side
    23,328,000.20x = 730,337,696,767,068.50
  5. Step 5: Solve for x
    x = 730,337,696,767,068.50/23,328,000.20
  6. Step 6: Final answer
    x = 31,307,342.70

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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.