Home / 52,744,712.54-79,086,401.28-19,957,814.19

Finding the Fourth Proportional to 52,744,712.54, 79,086,401.28 and 19,957,814.19

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Solution

The fourth proportional to 52,744,712.54, 79,086,401.28 and 19,957,814.19 is: 29,925,117.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,744,712.54 : 79,086,401.28 = 19,957,814.19 : x
  2. Step 2: Convert to fraction form
    52,744,712.54/79,086,401.28 = 19,957,814.19/x
  3. Step 3: Cross multiply
    52,744,712.54x = 79,086,401.28 × 19,957,814.19
  4. Step 4: Simplify right side
    52,744,712.54x = 1,578,391,702,072,775.25
  5. Step 5: Solve for x
    x = 1,578,391,702,072,775.25/52,744,712.54
  6. Step 6: Final answer
    x = 29,925,117.15

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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.