Home / 58,668,286.80-88,002,430.20-28,435,198.80

Finding the Fourth Proportional to 58,668,286.80, 88,002,430.20 and 28,435,198.80

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Solution

The fourth proportional to 58,668,286.80, 88,002,430.20 and 28,435,198.80 is: 42,652,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,668,286.80 : 88,002,430.20 = 28,435,198.80 : x
  2. Step 2: Convert to fraction form
    58,668,286.80/88,002,430.20 = 28,435,198.80/x
  3. Step 3: Cross multiply
    58,668,286.80x = 88,002,430.20 × 28,435,198.80
  4. Step 4: Simplify right side
    58,668,286.80x = 2,502,366,597,620,124
  5. Step 5: Solve for x
    x = 2,502,366,597,620,124/58,668,286.80
  6. Step 6: Final answer
    x = 42,652,798.20

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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.