Home / 62,281,513.40-85,931,229.88-35,818,424.60

Finding the Fourth Proportional to 62,281,513.40, 85,931,229.88 and 35,818,424.60

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Solution

The fourth proportional to 62,281,513.40, 85,931,229.88 and 35,818,424.60 is: 49,419,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,281,513.40 : 85,931,229.88 = 35,818,424.60 : x
  2. Step 2: Convert to fraction form
    62,281,513.40/85,931,229.88 = 35,818,424.60/x
  3. Step 3: Cross multiply
    62,281,513.40x = 85,931,229.88 × 35,818,424.60
  4. Step 4: Simplify right side
    62,281,513.40x = 3,077,921,278,242,047
  5. Step 5: Solve for x
    x = 3,077,921,278,242,047/62,281,513.40
  6. Step 6: Final answer
    x = 49,419,500.43

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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.