Home / 54,577,025.10-81,865,537.65-50,112,920.70

Finding the Fourth Proportional to 54,577,025.10, 81,865,537.65 and 50,112,920.70

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Solution

The fourth proportional to 54,577,025.10, 81,865,537.65 and 50,112,920.70 is: 75,169,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,577,025.10 : 81,865,537.65 = 50,112,920.70 : x
  2. Step 2: Convert to fraction form
    54,577,025.10/81,865,537.65 = 50,112,920.70/x
  3. Step 3: Cross multiply
    54,577,025.10x = 81,865,537.65 × 50,112,920.70
  4. Step 4: Simplify right side
    54,577,025.10x = 4,102,521,196,317,315
  5. Step 5: Solve for x
    x = 4,102,521,196,317,315/54,577,025.10
  6. Step 6: Final answer
    x = 75,169,381.05

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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.