Home / 48,483,957.11-66,909,273.86-26,458,875.20

Finding the Fourth Proportional to 48,483,957.11, 66,909,273.86 and 26,458,875.20

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Solution

The fourth proportional to 48,483,957.11, 66,909,273.86 and 26,458,875.20 is: 36,514,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,483,957.11 : 66,909,273.86 = 26,458,875.20 : x
  2. Step 2: Convert to fraction form
    48,483,957.11/66,909,273.86 = 26,458,875.20/x
  3. Step 3: Cross multiply
    48,483,957.11x = 66,909,273.86 × 26,458,875.20
  4. Step 4: Simplify right side
    48,483,957.11x = 1,770,344,126,317,521.50
  5. Step 5: Solve for x
    x = 1,770,344,126,317,521.50/48,483,957.11
  6. Step 6: Final answer
    x = 36,514,018.90

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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.