Home / 54,138,081.60-81,207,122.40-41,383,497.60

Finding the Fourth Proportional to 54,138,081.60, 81,207,122.40 and 41,383,497.60

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Solution

The fourth proportional to 54,138,081.60, 81,207,122.40 and 41,383,497.60 is: 62,075,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,138,081.60 : 81,207,122.40 = 41,383,497.60 : x
  2. Step 2: Convert to fraction form
    54,138,081.60/81,207,122.40 = 41,383,497.60/x
  3. Step 3: Cross multiply
    54,138,081.60x = 81,207,122.40 × 41,383,497.60
  4. Step 4: Simplify right side
    54,138,081.60x = 3,360,634,754,943,306.50
  5. Step 5: Solve for x
    x = 3,360,634,754,943,306.50/54,138,081.60
  6. Step 6: Final answer
    x = 62,075,246.40

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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.