Home / 75,746,816.28-113,625,007.47-32,019,420.69

Finding the Fourth Proportional to 75,746,816.28, 113,625,007.47 and 32,019,420.69

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Solution

The fourth proportional to 75,746,816.28, 113,625,007.47 and 32,019,420.69 is: 48,031,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,746,816.28 : 113,625,007.47 = 32,019,420.69 : x
  2. Step 2: Convert to fraction form
    75,746,816.28/113,625,007.47 = 32,019,420.69/x
  3. Step 3: Cross multiply
    75,746,816.28x = 113,625,007.47 × 32,019,420.69
  4. Step 4: Simplify right side
    75,746,816.28x = 3,638,206,915,086,322.50
  5. Step 5: Solve for x
    x = 3,638,206,915,086,322.50/75,746,816.28
  6. Step 6: Final answer
    x = 48,031,152.91

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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.