Home / 51,420,239.83-77,112,423.60-22,650,681.29

Finding the Fourth Proportional to 51,420,239.83, 77,112,423.60 and 22,650,681.29

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Solution

The fourth proportional to 51,420,239.83, 77,112,423.60 and 22,650,681.29 is: 33,968,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,420,239.83 : 77,112,423.60 = 22,650,681.29 : x
  2. Step 2: Convert to fraction form
    51,420,239.83/77,112,423.60 = 22,650,681.29/x
  3. Step 3: Cross multiply
    51,420,239.83x = 77,112,423.60 × 22,650,681.29
  4. Step 4: Simplify right side
    51,420,239.83x = 1,746,648,930,426,329.50
  5. Step 5: Solve for x
    x = 1,746,648,930,426,329.50/51,420,239.83
  6. Step 6: Final answer
    x = 33,968,121.04

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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.