Home / 54,518,319.60-81,777,479.40-36,378,466.80

Finding the Fourth Proportional to 54,518,319.60, 81,777,479.40 and 36,378,466.80

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Solution

The fourth proportional to 54,518,319.60, 81,777,479.40 and 36,378,466.80 is: 54,567,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,518,319.60 : 81,777,479.40 = 36,378,466.80 : x
  2. Step 2: Convert to fraction form
    54,518,319.60/81,777,479.40 = 36,378,466.80/x
  3. Step 3: Cross multiply
    54,518,319.60x = 81,777,479.40 × 36,378,466.80
  4. Step 4: Simplify right side
    54,518,319.60x = 2,974,939,319,340,584
  5. Step 5: Solve for x
    x = 2,974,939,319,340,584/54,518,319.60
  6. Step 6: Final answer
    x = 54,567,700.20

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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.