Home / 54,286,041.60-81,429,062.40-44,712,230.40

Finding the Fourth Proportional to 54,286,041.60, 81,429,062.40 and 44,712,230.40

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Solution

The fourth proportional to 54,286,041.60, 81,429,062.40 and 44,712,230.40 is: 67,068,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,286,041.60 : 81,429,062.40 = 44,712,230.40 : x
  2. Step 2: Convert to fraction form
    54,286,041.60/81,429,062.40 = 44,712,230.40/x
  3. Step 3: Cross multiply
    54,286,041.60x = 81,429,062.40 × 44,712,230.40
  4. Step 4: Simplify right side
    54,286,041.60x = 3,640,874,999,284,777
  5. Step 5: Solve for x
    x = 3,640,874,999,284,777/54,286,041.60
  6. Step 6: Final answer
    x = 67,068,345.60

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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.