Home / 54,326,785.80-81,490,178.70-32,750,281.20

Finding the Fourth Proportional to 54,326,785.80, 81,490,178.70 and 32,750,281.20

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Solution

The fourth proportional to 54,326,785.80, 81,490,178.70 and 32,750,281.20 is: 49,125,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,326,785.80 : 81,490,178.70 = 32,750,281.20 : x
  2. Step 2: Convert to fraction form
    54,326,785.80/81,490,178.70 = 32,750,281.20/x
  3. Step 3: Cross multiply
    54,326,785.80x = 81,490,178.70 × 32,750,281.20
  4. Step 4: Simplify right side
    54,326,785.80x = 2,668,826,267,463,250.50
  5. Step 5: Solve for x
    x = 2,668,826,267,463,250.50/54,326,785.80
  6. Step 6: Final answer
    x = 49,125,421.80

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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.