Home / 19,710,367.38-29,546,120.09-6,921,904.02

Finding the Fourth Proportional to 19,710,367.38, 29,546,120.09 and 6,921,904.02

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Solution

The fourth proportional to 19,710,367.38, 29,546,120.09 and 6,921,904.02 is: 10,376,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710,367.38 : 29,546,120.09 = 6,921,904.02 : x
  2. Step 2: Convert to fraction form
    19,710,367.38/29,546,120.09 = 6,921,904.02/x
  3. Step 3: Cross multiply
    19,710,367.38x = 29,546,120.09 × 6,921,904.02
  4. Step 4: Simplify right side
    19,710,367.38x = 204,515,407,278,643.16
  5. Step 5: Solve for x
    x = 204,515,407,278,643.16/19,710,367.38
  6. Step 6: Final answer
    x = 10,376,032.24

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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.