Home / 48,281,398.34-66,630,081.80-27,658,830.33

Finding the Fourth Proportional to 48,281,398.34, 66,630,081.80 and 27,658,830.33

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Solution

The fourth proportional to 48,281,398.34, 66,630,081.80 and 27,658,830.33 is: 38,170,189.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,398.34 : 66,630,081.80 = 27,658,830.33 : x
  2. Step 2: Convert to fraction form
    48,281,398.34/66,630,081.80 = 27,658,830.33/x
  3. Step 3: Cross multiply
    48,281,398.34x = 66,630,081.80 × 27,658,830.33
  4. Step 4: Simplify right side
    48,281,398.34x = 1,842,910,127,241,926.75
  5. Step 5: Solve for x
    x = 1,842,910,127,241,926.75/48,281,398.34
  6. Step 6: Final answer
    x = 38,170,189.57

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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.