Home / 48,499,347.22-66,919,108.20-27,868,807.60

Finding the Fourth Proportional to 48,499,347.22, 66,919,108.20 and 27,868,807.60

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Solution

The fourth proportional to 48,499,347.22, 66,919,108.20 and 27,868,807.60 is: 38,453,213.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499,347.22 : 66,919,108.20 = 27,868,807.60 : x
  2. Step 2: Convert to fraction form
    48,499,347.22/66,919,108.20 = 27,868,807.60/x
  3. Step 3: Cross multiply
    48,499,347.22x = 66,919,108.20 × 27,868,807.60
  4. Step 4: Simplify right side
    48,499,347.22x = 1,864,955,751,189,382.50
  5. Step 5: Solve for x
    x = 1,864,955,751,189,382.50/48,499,347.22
  6. Step 6: Final answer
    x = 38,453,213.46

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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.