Home / 48,281,398.83-66,630,082.49-27,658,830.82

Finding the Fourth Proportional to 48,281,398.83, 66,630,082.49 and 27,658,830.82

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Solution

The fourth proportional to 48,281,398.83, 66,630,082.49 and 27,658,830.82 is: 38,170,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,398.83 : 66,630,082.49 = 27,658,830.82 : x
  2. Step 2: Convert to fraction form
    48,281,398.83/66,630,082.49 = 27,658,830.82/x
  3. Step 3: Cross multiply
    48,281,398.83x = 66,630,082.49 × 27,658,830.82
  4. Step 4: Simplify right side
    48,281,398.83x = 1,842,910,179,113,554.50
  5. Step 5: Solve for x
    x = 1,842,910,179,113,554.50/48,281,398.83
  6. Step 6: Final answer
    x = 38,170,190.25

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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.