Home / 49,581,707.40-74,372,561.10-49,298,272.20

Finding the Fourth Proportional to 49,581,707.40, 74,372,561.10 and 49,298,272.20

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Solution

The fourth proportional to 49,581,707.40, 74,372,561.10 and 49,298,272.20 is: 73,947,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,581,707.40 : 74,372,561.10 = 49,298,272.20 : x
  2. Step 2: Convert to fraction form
    49,581,707.40/74,372,561.10 = 49,298,272.20/x
  3. Step 3: Cross multiply
    49,581,707.40x = 74,372,561.10 × 49,298,272.20
  4. Step 4: Simplify right side
    49,581,707.40x = 3,666,438,761,318,931.50
  5. Step 5: Solve for x
    x = 3,666,438,761,318,931.50/49,581,707.40
  6. Step 6: Final answer
    x = 73,947,408.30

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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.