Home / 54,291,375.40-81,437,063.10-16,468,911.40

Finding the Fourth Proportional to 54,291,375.40, 81,437,063.10 and 16,468,911.40

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Solution

The fourth proportional to 54,291,375.40, 81,437,063.10 and 16,468,911.40 is: 24,703,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,291,375.40 : 81,437,063.10 = 16,468,911.40 : x
  2. Step 2: Convert to fraction form
    54,291,375.40/81,437,063.10 = 16,468,911.40/x
  3. Step 3: Cross multiply
    54,291,375.40x = 81,437,063.10 × 16,468,911.40
  4. Step 4: Simplify right side
    54,291,375.40x = 1,341,179,776,870,109.25
  5. Step 5: Solve for x
    x = 1,341,179,776,870,109.25/54,291,375.40
  6. Step 6: Final answer
    x = 24,703,367.10

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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.