Home / 21,341,181.43-32,016,864.75-6,964,275.97

Finding the Fourth Proportional to 21,341,181.43, 32,016,864.75 and 6,964,275.97

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Solution

The fourth proportional to 21,341,181.43, 32,016,864.75 and 6,964,275.97 is: 10,448,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,341,181.43 : 32,016,864.75 = 6,964,275.97 : x
  2. Step 2: Convert to fraction form
    21,341,181.43/32,016,864.75 = 6,964,275.97/x
  3. Step 3: Cross multiply
    21,341,181.43x = 32,016,864.75 × 6,964,275.97
  4. Step 4: Simplify right side
    21,341,181.43x = 222,974,281,813,165.06
  5. Step 5: Solve for x
    x = 222,974,281,813,165.06/21,341,181.43
  6. Step 6: Final answer
    x = 10,448,075.83

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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.