Home / 54,437,403.60-81,656,105.40-49,062,632.40

Finding the Fourth Proportional to 54,437,403.60, 81,656,105.40 and 49,062,632.40

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Solution

The fourth proportional to 54,437,403.60, 81,656,105.40 and 49,062,632.40 is: 73,593,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,437,403.60 : 81,656,105.40 = 49,062,632.40 : x
  2. Step 2: Convert to fraction form
    54,437,403.60/81,656,105.40 = 49,062,632.40/x
  3. Step 3: Cross multiply
    54,437,403.60x = 81,656,105.40 × 49,062,632.40
  4. Step 4: Simplify right side
    54,437,403.60x = 4,006,263,482,455,855
  5. Step 5: Solve for x
    x = 4,006,263,482,455,855/54,437,403.60
  6. Step 6: Final answer
    x = 73,593,948.60

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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.