Home / 54,434,117.70-81,651,176.55-37,428,005.70

Finding the Fourth Proportional to 54,434,117.70, 81,651,176.55 and 37,428,005.70

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Solution

The fourth proportional to 54,434,117.70, 81,651,176.55 and 37,428,005.70 is: 56,142,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,434,117.70 : 81,651,176.55 = 37,428,005.70 : x
  2. Step 2: Convert to fraction form
    54,434,117.70/81,651,176.55 = 37,428,005.70/x
  3. Step 3: Cross multiply
    54,434,117.70x = 81,651,176.55 × 37,428,005.70
  4. Step 4: Simplify right side
    54,434,117.70x = 3,056,040,701,325,106.50
  5. Step 5: Solve for x
    x = 3,056,040,701,325,106.50/54,434,117.70
  6. Step 6: Final answer
    x = 56,142,008.55

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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.