Home / 34,123,426.92-51,180,094.67-12,552,984.36

Finding the Fourth Proportional to 34,123,426.92, 51,180,094.67 and 12,552,984.36

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Solution

The fourth proportional to 34,123,426.92, 51,180,094.67 and 12,552,984.36 is: 18,827,620.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,123,426.92 : 51,180,094.67 = 12,552,984.36 : x
  2. Step 2: Convert to fraction form
    34,123,426.92/51,180,094.67 = 12,552,984.36/x
  3. Step 3: Cross multiply
    34,123,426.92x = 51,180,094.67 × 12,552,984.36
  4. Step 4: Simplify right side
    34,123,426.92x = 642,462,927,873,064.38
  5. Step 5: Solve for x
    x = 642,462,927,873,064.38/34,123,426.92
  6. Step 6: Final answer
    x = 18,827,620.37

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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.