Home / 19,005,397.33-28,508,095.48-8,767,227.98

Finding the Fourth Proportional to 19,005,397.33, 28,508,095.48 and 8,767,227.98

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Solution

The fourth proportional to 19,005,397.33, 28,508,095.48 and 8,767,227.98 is: 13,150,841.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,397.33 : 28,508,095.48 = 8,767,227.98 : x
  2. Step 2: Convert to fraction form
    19,005,397.33/28,508,095.48 = 8,767,227.98/x
  3. Step 3: Cross multiply
    19,005,397.33x = 28,508,095.48 × 8,767,227.98
  4. Step 4: Simplify right side
    19,005,397.33x = 249,936,972,348,767.56
  5. Step 5: Solve for x
    x = 249,936,972,348,767.56/19,005,397.33
  6. Step 6: Final answer
    x = 13,150,841.73

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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.