Home / 48,639,640.80-67,122,206.64-26,909,764.32

Finding the Fourth Proportional to 48,639,640.80, 67,122,206.64 and 26,909,764.32

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Solution

The fourth proportional to 48,639,640.80, 67,122,206.64 and 26,909,764.32 is: 37,135,199.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,639,640.80 : 67,122,206.64 = 26,909,764.32 : x
  2. Step 2: Convert to fraction form
    48,639,640.80/67,122,206.64 = 26,909,764.32/x
  3. Step 3: Cross multiply
    48,639,640.80x = 67,122,206.64 × 26,909,764.32
  4. Step 4: Simplify right side
    48,639,640.80x = 1,806,242,761,320,739
  5. Step 5: Solve for x
    x = 1,806,242,761,320,739/48,639,640.80
  6. Step 6: Final answer
    x = 37,135,199.43

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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.