Home / 22,445,334.50-30,974,543.03-12,132,057.56

Finding the Fourth Proportional to 22,445,334.50, 30,974,543.03 and 12,132,057.56

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Solution

The fourth proportional to 22,445,334.50, 30,974,543.03 and 12,132,057.56 is: 16,742,229.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,445,334.50 : 30,974,543.03 = 12,132,057.56 : x
  2. Step 2: Convert to fraction form
    22,445,334.50/30,974,543.03 = 12,132,057.56/x
  3. Step 3: Cross multiply
    22,445,334.50x = 30,974,543.03 × 12,132,057.56
  4. Step 4: Simplify right side
    22,445,334.50x = 375,784,938,810,114.19
  5. Step 5: Solve for x
    x = 375,784,938,810,114.19/22,445,334.50
  6. Step 6: Final answer
    x = 16,742,229.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.