Home / 34,006,237.88-50,979,148.54-13,251,871.71

Finding the Fourth Proportional to 34,006,237.88, 50,979,148.54 and 13,251,871.71

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Solution

The fourth proportional to 34,006,237.88, 50,979,148.54 and 13,251,871.71 is: 19,866,035.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,006,237.88 : 50,979,148.54 = 13,251,871.71 : x
  2. Step 2: Convert to fraction form
    34,006,237.88/50,979,148.54 = 13,251,871.71/x
  3. Step 3: Cross multiply
    34,006,237.88x = 50,979,148.54 × 13,251,871.71
  4. Step 4: Simplify right side
    34,006,237.88x = 675,569,136,303,984.25
  5. Step 5: Solve for x
    x = 675,569,136,303,984.25/34,006,237.88
  6. Step 6: Final answer
    x = 19,866,035.72

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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.