Home / 58,668,267.80-88,002,401.70-28,435,179.80

Finding the Fourth Proportional to 58,668,267.80, 88,002,401.70 and 28,435,179.80

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Solution

The fourth proportional to 58,668,267.80, 88,002,401.70 and 28,435,179.80 is: 42,652,769.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,668,267.80 : 88,002,401.70 = 28,435,179.80 : x
  2. Step 2: Convert to fraction form
    58,668,267.80/88,002,401.70 = 28,435,179.80/x
  3. Step 3: Cross multiply
    58,668,267.80x = 88,002,401.70 × 28,435,179.80
  4. Step 4: Simplify right side
    58,668,267.80x = 2,502,364,115,171,326
  5. Step 5: Solve for x
    x = 2,502,364,115,171,326/58,668,267.80
  6. Step 6: Final answer
    x = 42,652,769.70

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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.