Home / 83,030,965.92-124,558,334.80-25,528,064.76

Finding the Fourth Proportional to 83,030,965.92, 124,558,334.80 and 25,528,064.76

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Solution

The fourth proportional to 83,030,965.92, 124,558,334.80 and 25,528,064.76 is: 38,295,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,965.92 : 124,558,334.80 = 25,528,064.76 : x
  2. Step 2: Convert to fraction form
    83,030,965.92/124,558,334.80 = 25,528,064.76/x
  3. Step 3: Cross multiply
    83,030,965.92x = 124,558,334.80 × 25,528,064.76
  4. Step 4: Simplify right side
    83,030,965.92x = 3,179,733,237,172,162
  5. Step 5: Solve for x
    x = 3,179,733,237,172,162/83,030,965.92
  6. Step 6: Final answer
    x = 38,295,751.49

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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.