Home / 55,899,818.24-83,866,841.04-28,625,421.92

Finding the Fourth Proportional to 55,899,818.24, 83,866,841.04 and 28,625,421.92

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Solution

The fourth proportional to 55,899,818.24, 83,866,841.04 and 28,625,421.92 is: 42,946,896.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,899,818.24 : 83,866,841.04 = 28,625,421.92 : x
  2. Step 2: Convert to fraction form
    55,899,818.24/83,866,841.04 = 28,625,421.92/x
  3. Step 3: Cross multiply
    55,899,818.24x = 83,866,841.04 × 28,625,421.92
  4. Step 4: Simplify right side
    55,899,818.24x = 2,400,723,709,867,572
  5. Step 5: Solve for x
    x = 2,400,723,709,867,572/55,899,818.24
  6. Step 6: Final answer
    x = 42,946,896.53

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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.