Home / 42,027,729.76-57,999,709.42-24,385,300.21

Finding the Fourth Proportional to 42,027,729.76, 57,999,709.42 and 24,385,300.21

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Solution

The fourth proportional to 42,027,729.76, 57,999,709.42 and 24,385,300.21 is: 33,652,551.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,027,729.76 : 57,999,709.42 = 24,385,300.21 : x
  2. Step 2: Convert to fraction form
    42,027,729.76/57,999,709.42 = 24,385,300.21/x
  3. Step 3: Cross multiply
    42,027,729.76x = 57,999,709.42 × 24,385,300.21
  4. Step 4: Simplify right side
    42,027,729.76x = 1,414,340,326,093,502.25
  5. Step 5: Solve for x
    x = 1,414,340,326,093,502.25/42,027,729.76
  6. Step 6: Final answer
    x = 33,652,551.17

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1.5x scale

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.