Home / 49,794,909.40-74,692,364.10-49,476,044.80

Finding the Fourth Proportional to 49,794,909.40, 74,692,364.10 and 49,476,044.80

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Solution

The fourth proportional to 49,794,909.40, 74,692,364.10 and 49,476,044.80 is: 74,214,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,794,909.40 : 74,692,364.10 = 49,476,044.80 : x
  2. Step 2: Convert to fraction form
    49,794,909.40/74,692,364.10 = 49,476,044.80/x
  3. Step 3: Cross multiply
    49,794,909.40x = 74,692,364.10 × 49,476,044.80
  4. Step 4: Simplify right side
    49,794,909.40x = 3,695,482,752,429,511
  5. Step 5: Solve for x
    x = 3,695,482,752,429,511/49,794,909.40
  6. Step 6: Final answer
    x = 74,214,067.20

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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.