Home / 52,044,928.83-71,822,429.69-28,840,443.30

Finding the Fourth Proportional to 52,044,928.83, 71,822,429.69 and 28,840,443.30

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Solution

The fourth proportional to 52,044,928.83, 71,822,429.69 and 28,840,443.30 is: 39,800,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,044,928.83 : 71,822,429.69 = 28,840,443.30 : x
  2. Step 2: Convert to fraction form
    52,044,928.83/71,822,429.69 = 28,840,443.30/x
  3. Step 3: Cross multiply
    52,044,928.83x = 71,822,429.69 × 28,840,443.30
  4. Step 4: Simplify right side
    52,044,928.83x = 2,071,390,710,998,479.50
  5. Step 5: Solve for x
    x = 2,071,390,710,998,479.50/52,044,928.83
  6. Step 6: Final answer
    x = 39,800,048.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.