Home / 41,155,279.71-61,732,887.39-12,401,415.63

Finding the Fourth Proportional to 41,155,279.71, 61,732,887.39 and 12,401,415.63

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Solution

The fourth proportional to 41,155,279.71, 61,732,887.39 and 12,401,415.63 is: 18,602,113.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,155,279.71 : 61,732,887.39 = 12,401,415.63 : x
  2. Step 2: Convert to fraction form
    41,155,279.71/61,732,887.39 = 12,401,415.63/x
  3. Step 3: Cross multiply
    41,155,279.71x = 61,732,887.39 × 12,401,415.63
  4. Step 4: Simplify right side
    41,155,279.71x = 765,575,194,563,376
  5. Step 5: Solve for x
    x = 765,575,194,563,376/41,155,279.71
  6. Step 6: Final answer
    x = 18,602,113.75

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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.