Home / 40,989,468.78-61,494,982.58-14,730,955.19

Finding the Fourth Proportional to 40,989,468.78, 61,494,982.58 and 14,730,955.19

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Solution

The fourth proportional to 40,989,468.78, 61,494,982.58 and 14,730,955.19 is: 22,100,306.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,989,468.78 : 61,494,982.58 = 14,730,955.19 : x
  2. Step 2: Convert to fraction form
    40,989,468.78/61,494,982.58 = 14,730,955.19/x
  3. Step 3: Cross multiply
    40,989,468.78x = 61,494,982.58 × 14,730,955.19
  4. Step 4: Simplify right side
    40,989,468.78x = 905,879,832,414,681
  5. Step 5: Solve for x
    x = 905,879,832,414,681/40,989,468.78
  6. Step 6: Final answer
    x = 22,100,306.72

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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.