Home / 42,574,433.60-63,861,650.40-34,071,377.60

Finding the Fourth Proportional to 42,574,433.60, 63,861,650.40 and 34,071,377.60

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Solution

The fourth proportional to 42,574,433.60, 63,861,650.40 and 34,071,377.60 is: 51,107,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,574,433.60 : 63,861,650.40 = 34,071,377.60 : x
  2. Step 2: Convert to fraction form
    42,574,433.60/63,861,650.40 = 34,071,377.60/x
  3. Step 3: Cross multiply
    42,574,433.60x = 63,861,650.40 × 34,071,377.60
  4. Step 4: Simplify right side
    42,574,433.60x = 2,175,854,404,937,591
  5. Step 5: Solve for x
    x = 2,175,854,404,937,591/42,574,433.60
  6. Step 6: Final answer
    x = 51,107,066.40

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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.