Home / 54,931,379.60-82,397,069.40-16,588,895.60

Finding the Fourth Proportional to 54,931,379.60, 82,397,069.40 and 16,588,895.60

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Solution

The fourth proportional to 54,931,379.60, 82,397,069.40 and 16,588,895.60 is: 24,883,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,931,379.60 : 82,397,069.40 = 16,588,895.60 : x
  2. Step 2: Convert to fraction form
    54,931,379.60/82,397,069.40 = 16,588,895.60/x
  3. Step 3: Cross multiply
    54,931,379.60x = 82,397,069.40 × 16,588,895.60
  4. Step 4: Simplify right side
    54,931,379.60x = 1,366,876,382,022,554.75
  5. Step 5: Solve for x
    x = 1,366,876,382,022,554.75/54,931,379.60
  6. Step 6: Final answer
    x = 24,883,343.40

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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.