Home / 48,499,347.96-66,919,109.22-27,868,808.34

Finding the Fourth Proportional to 48,499,347.96, 66,919,109.22 and 27,868,808.34

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Solution

The fourth proportional to 48,499,347.96, 66,919,109.22 and 27,868,808.34 is: 38,453,214.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499,347.96 : 66,919,109.22 = 27,868,808.34 : x
  2. Step 2: Convert to fraction form
    48,499,347.96/66,919,109.22 = 27,868,808.34/x
  3. Step 3: Cross multiply
    48,499,347.96x = 66,919,109.22 × 27,868,808.34
  4. Step 4: Simplify right side
    48,499,347.96x = 1,864,955,829,135,706.75
  5. Step 5: Solve for x
    x = 1,864,955,829,135,706.75/48,499,347.96
  6. Step 6: Final answer
    x = 38,453,214.48

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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.