Home / 74,895,778.35-112,355,963.33-23,080,389.80

Finding the Fourth Proportional to 74,895,778.35, 112,355,963.33 and 23,080,389.80

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Solution

The fourth proportional to 74,895,778.35, 112,355,963.33 and 23,080,389.80 is: 34,624,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,895,778.35 : 112,355,963.33 = 23,080,389.80 : x
  2. Step 2: Convert to fraction form
    74,895,778.35/112,355,963.33 = 23,080,389.80/x
  3. Step 3: Cross multiply
    74,895,778.35x = 112,355,963.33 × 23,080,389.80
  4. Step 4: Simplify right side
    74,895,778.35x = 2,593,219,429,333,724.50
  5. Step 5: Solve for x
    x = 2,593,219,429,333,724.50/74,895,778.35
  6. Step 6: Final answer
    x = 34,624,373.85

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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.