Home / 54,514,955.40-81,772,433.10-51,155,723.40

Finding the Fourth Proportional to 54,514,955.40, 81,772,433.10 and 51,155,723.40

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Solution

The fourth proportional to 54,514,955.40, 81,772,433.10 and 51,155,723.40 is: 76,733,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,514,955.40 : 81,772,433.10 = 51,155,723.40 : x
  2. Step 2: Convert to fraction form
    54,514,955.40/81,772,433.10 = 51,155,723.40/x
  3. Step 3: Cross multiply
    54,514,955.40x = 81,772,433.10 × 51,155,723.40
  4. Step 4: Simplify right side
    54,514,955.40x = 4,183,127,969,408,604
  5. Step 5: Solve for x
    x = 4,183,127,969,408,604/54,514,955.40
  6. Step 6: Final answer
    x = 76,733,585.10

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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.