Home / 67,113,339.20-100,595,359.20-36,842,926.40

Finding the Fourth Proportional to 67,113,339.20, 100,595,359.20 and 36,842,926.40

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Solution

The fourth proportional to 67,113,339.20, 100,595,359.20 and 36,842,926.40 is: 55,223,409.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,113,339.20 : 100,595,359.20 = 36,842,926.40 : x
  2. Step 2: Convert to fraction form
    67,113,339.20/100,595,359.20 = 36,842,926.40/x
  3. Step 3: Cross multiply
    67,113,339.20x = 100,595,359.20 × 36,842,926.40
  4. Step 4: Simplify right side
    67,113,339.20x = 3,706,227,415,187,163
  5. Step 5: Solve for x
    x = 3,706,227,415,187,163/67,113,339.20
  6. Step 6: Final answer
    x = 55,223,409.52

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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.