Home / 44,285,885.20-66,428,827.80-25,175,587.60

Finding the Fourth Proportional to 44,285,885.20, 66,428,827.80 and 25,175,587.60

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Solution

The fourth proportional to 44,285,885.20, 66,428,827.80 and 25,175,587.60 is: 37,763,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,885.20 : 66,428,827.80 = 25,175,587.60 : x
  2. Step 2: Convert to fraction form
    44,285,885.20/66,428,827.80 = 25,175,587.60/x
  3. Step 3: Cross multiply
    44,285,885.20x = 66,428,827.80 × 25,175,587.60
  4. Step 4: Simplify right side
    44,285,885.20x = 1,672,384,773,444,215.25
  5. Step 5: Solve for x
    x = 1,672,384,773,444,215.25/44,285,885.20
  6. Step 6: Final answer
    x = 37,763,381.40

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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.