Home / 42,761,446.89-59,011,259.13-25,121,093.01

Finding the Fourth Proportional to 42,761,446.89, 59,011,259.13 and 25,121,093.01

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Solution

The fourth proportional to 42,761,446.89, 59,011,259.13 and 25,121,093.01 is: 34,667,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,761,446.89 : 59,011,259.13 = 25,121,093.01 : x
  2. Step 2: Convert to fraction form
    42,761,446.89/59,011,259.13 = 25,121,093.01/x
  3. Step 3: Cross multiply
    42,761,446.89x = 59,011,259.13 × 25,121,093.01
  4. Step 4: Simplify right side
    42,761,446.89x = 1,482,427,329,241,941.75
  5. Step 5: Solve for x
    x = 1,482,427,329,241,941.75/42,761,446.89
  6. Step 6: Final answer
    x = 34,667,380.01

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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.