Home / 17,779,620.30-26,669,430.45-15,932,042.70

Finding the Fourth Proportional to 17,779,620.30, 26,669,430.45 and 15,932,042.70

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Solution

The fourth proportional to 17,779,620.30, 26,669,430.45 and 15,932,042.70 is: 23,898,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,779,620.30 : 26,669,430.45 = 15,932,042.70 : x
  2. Step 2: Convert to fraction form
    17,779,620.30/26,669,430.45 = 15,932,042.70/x
  3. Step 3: Cross multiply
    17,779,620.30x = 26,669,430.45 × 15,932,042.70
  4. Step 4: Simplify right side
    17,779,620.30x = 424,898,504,714,080.19
  5. Step 5: Solve for x
    x = 424,898,504,714,080.19/17,779,620.30
  6. Step 6: Final answer
    x = 23,898,064.05

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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.