Home / 75,158,703.28-112,710,402.36-25,962,036.70

Finding the Fourth Proportional to 75,158,703.28, 112,710,402.36 and 25,962,036.70

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Solution

The fourth proportional to 75,158,703.28, 112,710,402.36 and 25,962,036.70 is: 38,933,503.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,158,703.28 : 112,710,402.36 = 25,962,036.70 : x
  2. Step 2: Convert to fraction form
    75,158,703.28/112,710,402.36 = 25,962,036.70/x
  3. Step 3: Cross multiply
    75,158,703.28x = 112,710,402.36 × 25,962,036.70
  4. Step 4: Simplify right side
    75,158,703.28x = 2,926,191,602,542,086.50
  5. Step 5: Solve for x
    x = 2,926,191,602,542,086.50/75,158,703.28
  6. Step 6: Final answer
    x = 38,933,503.04

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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.