Home / 24,407,999.80-36,611,999.70-18,739,295.80

Finding the Fourth Proportional to 24,407,999.80, 36,611,999.70 and 18,739,295.80

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Solution

The fourth proportional to 24,407,999.80, 36,611,999.70 and 18,739,295.80 is: 28,108,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,407,999.80 : 36,611,999.70 = 18,739,295.80 : x
  2. Step 2: Convert to fraction form
    24,407,999.80/36,611,999.70 = 18,739,295.80/x
  3. Step 3: Cross multiply
    24,407,999.80x = 36,611,999.70 × 18,739,295.80
  4. Step 4: Simplify right side
    24,407,999.80x = 686,083,092,207,811.38
  5. Step 5: Solve for x
    x = 686,083,092,207,811.38/24,407,999.80
  6. Step 6: Final answer
    x = 28,108,943.70

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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.