Home / 25,703,999.10-38,555,998.65-11,319,662.70

Finding the Fourth Proportional to 25,703,999.10, 38,555,998.65 and 11,319,662.70

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Solution

The fourth proportional to 25,703,999.10, 38,555,998.65 and 11,319,662.70 is: 16,979,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,703,999.10 : 38,555,998.65 = 11,319,662.70 : x
  2. Step 2: Convert to fraction form
    25,703,999.10/38,555,998.65 = 11,319,662.70/x
  3. Step 3: Cross multiply
    25,703,999.10x = 38,555,998.65 × 11,319,662.70
  4. Step 4: Simplify right side
    25,703,999.10x = 436,440,899,779,655.31
  5. Step 5: Solve for x
    x = 436,440,899,779,655.31/25,703,999.10
  6. Step 6: Final answer
    x = 16,979,494.05

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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.