Home / 36,674,740.71-55,013,938.43-13,957,398.63

Finding the Fourth Proportional to 36,674,740.71, 55,013,938.43 and 13,957,398.63

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Solution

The fourth proportional to 36,674,740.71, 55,013,938.43 and 13,957,398.63 is: 20,936,793.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674,740.71 : 55,013,938.43 = 13,957,398.63 : x
  2. Step 2: Convert to fraction form
    36,674,740.71/55,013,938.43 = 13,957,398.63/x
  3. Step 3: Cross multiply
    36,674,740.71x = 55,013,938.43 × 13,957,398.63
  4. Step 4: Simplify right side
    36,674,740.71x = 767,851,468,803,999.38
  5. Step 5: Solve for x
    x = 767,851,468,803,999.38/36,674,740.71
  6. Step 6: Final answer
    x = 20,936,793.39

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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.