Home / 40,989,380.28-61,494,838.70-14,730,867.22

Finding the Fourth Proportional to 40,989,380.28, 61,494,838.70 and 14,730,867.22

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Solution

The fourth proportional to 40,989,380.28, 61,494,838.70 and 14,730,867.22 is: 22,100,170.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,989,380.28 : 61,494,838.70 = 14,730,867.22 : x
  2. Step 2: Convert to fraction form
    40,989,380.28/61,494,838.70 = 14,730,867.22/x
  3. Step 3: Cross multiply
    40,989,380.28x = 61,494,838.70 × 14,730,867.22
  4. Step 4: Simplify right side
    40,989,380.28x = 905,872,303,605,017.50
  5. Step 5: Solve for x
    x = 905,872,303,605,017.50/40,989,380.28
  6. Step 6: Final answer
    x = 22,100,170.76

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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.