Home / 29,377,638.70-44,066,458.05-20,307,712.30

Finding the Fourth Proportional to 29,377,638.70, 44,066,458.05 and 20,307,712.30

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Solution

The fourth proportional to 29,377,638.70, 44,066,458.05 and 20,307,712.30 is: 30,461,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,377,638.70 : 44,066,458.05 = 20,307,712.30 : x
  2. Step 2: Convert to fraction form
    29,377,638.70/44,066,458.05 = 20,307,712.30/x
  3. Step 3: Cross multiply
    29,377,638.70x = 44,066,458.05 × 20,307,712.30
  4. Step 4: Simplify right side
    29,377,638.70x = 894,888,952,159,419
  5. Step 5: Solve for x
    x = 894,888,952,159,419/29,377,638.70
  6. Step 6: Final answer
    x = 30,461,568.45

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1.5x scale

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.