Home / 52,992,002.70-79,488,004.05-28,805,532.30

Finding the Fourth Proportional to 52,992,002.70, 79,488,004.05 and 28,805,532.30

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Solution

The fourth proportional to 52,992,002.70, 79,488,004.05 and 28,805,532.30 is: 43,208,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992,002.70 : 79,488,004.05 = 28,805,532.30 : x
  2. Step 2: Convert to fraction form
    52,992,002.70/79,488,004.05 = 28,805,532.30/x
  3. Step 3: Cross multiply
    52,992,002.70x = 79,488,004.05 × 28,805,532.30
  4. Step 4: Simplify right side
    52,992,002.70x = 2,289,694,268,124,806
  5. Step 5: Solve for x
    x = 2,289,694,268,124,806/52,992,002.70
  6. Step 6: Final answer
    x = 43,208,298.45

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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.