Home / 40,202,938.86-60,280,438.77-27,264,996.78

Finding the Fourth Proportional to 40,202,938.86, 60,280,438.77 and 27,264,996.78

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Solution

The fourth proportional to 40,202,938.86, 60,280,438.77 and 27,264,996.78 is: 40,881,239.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,202,938.86 : 60,280,438.77 = 27,264,996.78 : x
  2. Step 2: Convert to fraction form
    40,202,938.86/60,280,438.77 = 27,264,996.78/x
  3. Step 3: Cross multiply
    40,202,938.86x = 60,280,438.77 × 27,264,996.78
  4. Step 4: Simplify right side
    40,202,938.86x = 1,643,545,968,961,037.25
  5. Step 5: Solve for x
    x = 1,643,545,968,961,037.25/40,202,938.86
  6. Step 6: Final answer
    x = 40,881,239.42

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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.