Home / 54,310,590.70-81,465,886.05-53,932,677.10

Finding the Fourth Proportional to 54,310,590.70, 81,465,886.05 and 53,932,677.10

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Solution

The fourth proportional to 54,310,590.70, 81,465,886.05 and 53,932,677.10 is: 80,899,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,590.70 : 81,465,886.05 = 53,932,677.10 : x
  2. Step 2: Convert to fraction form
    54,310,590.70/81,465,886.05 = 53,932,677.10/x
  3. Step 3: Cross multiply
    54,310,590.70x = 81,465,886.05 × 53,932,677.10
  4. Step 4: Simplify right side
    54,310,590.70x = 4,393,673,327,000,044.50
  5. Step 5: Solve for x
    x = 4,393,673,327,000,044.50/54,310,590.70
  6. Step 6: Final answer
    x = 80,899,015.65

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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.