Home / 40,989,374.28-61,494,829.70-14,730,861.21

Finding the Fourth Proportional to 40,989,374.28, 61,494,829.70 and 14,730,861.21

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Solution

The fourth proportional to 40,989,374.28, 61,494,829.70 and 14,730,861.21 is: 22,100,161.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,989,374.28 : 61,494,829.70 = 14,730,861.21 : x
  2. Step 2: Convert to fraction form
    40,989,374.28/61,494,829.70 = 14,730,861.21/x
  3. Step 3: Cross multiply
    40,989,374.28x = 61,494,829.70 × 14,730,861.21
  4. Step 4: Simplify right side
    40,989,374.28x = 905,871,801,463,652.62
  5. Step 5: Solve for x
    x = 905,871,801,463,652.62/40,989,374.28
  6. Step 6: Final answer
    x = 22,100,161.74

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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.