Home / 34,424,607.31-51,642,515.30-10,165,987.78

Finding the Fourth Proportional to 34,424,607.31, 51,642,515.30 and 10,165,987.78

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Solution

The fourth proportional to 34,424,607.31, 51,642,515.30 and 10,165,987.78 is: 15,250,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,424,607.31 : 51,642,515.30 = 10,165,987.78 : x
  2. Step 2: Convert to fraction form
    34,424,607.31/51,642,515.30 = 10,165,987.78/x
  3. Step 3: Cross multiply
    34,424,607.31x = 51,642,515.30 × 10,165,987.78
  4. Step 4: Simplify right side
    34,424,607.31x = 524,997,179,468,263
  5. Step 5: Solve for x
    x = 524,997,179,468,263/34,424,607.31
  6. Step 6: Final answer
    x = 15,250,636.70

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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.