Home / 34,316,743.80-51,475,072.22-8,757,753.78

Finding the Fourth Proportional to 34,316,743.80, 51,475,072.22 and 8,757,753.78

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Solution

The fourth proportional to 34,316,743.80, 51,475,072.22 and 8,757,753.78 is: 13,136,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,316,743.80 : 51,475,072.22 = 8,757,753.78 : x
  2. Step 2: Convert to fraction form
    34,316,743.80/51,475,072.22 = 8,757,753.78/x
  3. Step 3: Cross multiply
    34,316,743.80x = 51,475,072.22 × 8,757,753.78
  4. Step 4: Simplify right side
    34,316,743.80x = 450,806,008,155,752.88
  5. Step 5: Solve for x
    x = 450,806,008,155,752.88/34,316,743.80
  6. Step 6: Final answer
    x = 13,136,619.57

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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.