Home / 63,382,890.10-95,087,981.94-19,662,762.64

Finding the Fourth Proportional to 63,382,890.10, 95,087,981.94 and 19,662,762.64

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Solution

The fourth proportional to 63,382,890.10, 95,087,981.94 and 19,662,762.64 is: 29,498,377.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,382,890.10 : 95,087,981.94 = 19,662,762.64 : x
  2. Step 2: Convert to fraction form
    63,382,890.10/95,087,981.94 = 19,662,762.64/x
  3. Step 3: Cross multiply
    63,382,890.10x = 95,087,981.94 × 19,662,762.64
  4. Step 4: Simplify right side
    63,382,890.10x = 1,869,692,418,802,826.75
  5. Step 5: Solve for x
    x = 1,869,692,418,802,826.75/63,382,890.10
  6. Step 6: Final answer
    x = 29,498,377.49

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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.