Home / 75,470,947.60-113,150,434.20-32,304,816.40

Finding the Fourth Proportional to 75,470,947.60, 113,150,434.20 and 32,304,816.40

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Solution

The fourth proportional to 75,470,947.60, 113,150,434.20 and 32,304,816.40 is: 48,433,259.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,470,947.60 : 113,150,434.20 = 32,304,816.40 : x
  2. Step 2: Convert to fraction form
    75,470,947.60/113,150,434.20 = 32,304,816.40/x
  3. Step 3: Cross multiply
    75,470,947.60x = 113,150,434.20 × 32,304,816.40
  4. Step 4: Simplify right side
    75,470,947.60x = 3,655,304,002,411,281
  5. Step 5: Solve for x
    x = 3,655,304,002,411,281/75,470,947.60
  6. Step 6: Final answer
    x = 48,433,259.67

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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.