Home / 39,261,947.28-58,919,822.38-13,702,956.68

Finding the Fourth Proportional to 39,261,947.28, 58,919,822.38 and 13,702,956.68

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Solution

The fourth proportional to 39,261,947.28, 58,919,822.38 and 13,702,956.68 is: 20,563,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,261,947.28 : 58,919,822.38 = 13,702,956.68 : x
  2. Step 2: Convert to fraction form
    39,261,947.28/58,919,822.38 = 13,702,956.68/x
  3. Step 3: Cross multiply
    39,261,947.28x = 58,919,822.38 × 13,702,956.68
  4. Step 4: Simplify right side
    39,261,947.28x = 807,375,773,666,434.50
  5. Step 5: Solve for x
    x = 807,375,773,666,434.50/39,261,947.28
  6. Step 6: Final answer
    x = 20,563,824.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.