Home / 39,965,713.20-55,154,027.28-24,492,814.56

Finding the Fourth Proportional to 39,965,713.20, 55,154,027.28 and 24,492,814.56

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Solution

The fourth proportional to 39,965,713.20, 55,154,027.28 and 24,492,814.56 is: 33,800,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,965,713.20 : 55,154,027.28 = 24,492,814.56 : x
  2. Step 2: Convert to fraction form
    39,965,713.20/55,154,027.28 = 24,492,814.56/x
  3. Step 3: Cross multiply
    39,965,713.20x = 55,154,027.28 × 24,492,814.56
  4. Step 4: Simplify right side
    39,965,713.20x = 1,350,877,362,406,221.25
  5. Step 5: Solve for x
    x = 1,350,877,362,406,221.25/39,965,713.20
  6. Step 6: Final answer
    x = 33,800,907.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.