Home / 69,391,985.60-104,013,328.80-26,244,516.80

Finding the Fourth Proportional to 69,391,985.60, 104,013,328.80 and 26,244,516.80

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Solution

The fourth proportional to 69,391,985.60, 104,013,328.80 and 26,244,516.80 is: 39,338,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,391,985.60 : 104,013,328.80 = 26,244,516.80 : x
  2. Step 2: Convert to fraction form
    69,391,985.60/104,013,328.80 = 26,244,516.80/x
  3. Step 3: Cross multiply
    69,391,985.60x = 104,013,328.80 × 26,244,516.80
  4. Step 4: Simplify right side
    69,391,985.60x = 2,729,779,555,115,524
  5. Step 5: Solve for x
    x = 2,729,779,555,115,524/69,391,985.60
  6. Step 6: Final answer
    x = 39,338,542.22

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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.