Home / 51,326,600.32-70,806,965.61-45,452,221.12

Finding the Fourth Proportional to 51,326,600.32, 70,806,965.61 and 45,452,221.12

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Solution

The fourth proportional to 51,326,600.32, 70,806,965.61 and 45,452,221.12 is: 62,703,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,326,600.32 : 70,806,965.61 = 45,452,221.12 : x
  2. Step 2: Convert to fraction form
    51,326,600.32/70,806,965.61 = 45,452,221.12/x
  3. Step 3: Cross multiply
    51,326,600.32x = 70,806,965.61 × 45,452,221.12
  4. Step 4: Simplify right side
    51,326,600.32x = 3,218,333,857,741,955.50
  5. Step 5: Solve for x
    x = 3,218,333,857,741,955.50/51,326,600.32
  6. Step 6: Final answer
    x = 62,703,039.70

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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.