Home / 21,519,246.30-32,278,869.45-21,519,246.30

Finding the Fourth Proportional to 21,519,246.30, 32,278,869.45 and 21,519,246.30

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Solution

The fourth proportional to 21,519,246.30, 32,278,869.45 and 21,519,246.30 is: 32,278,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,519,246.30 : 32,278,869.45 = 21,519,246.30 : x
  2. Step 2: Convert to fraction form
    21,519,246.30/32,278,869.45 = 21,519,246.30/x
  3. Step 3: Cross multiply
    21,519,246.30x = 32,278,869.45 × 21,519,246.30
  4. Step 4: Simplify right side
    21,519,246.30x = 694,616,941,980,095.50
  5. Step 5: Solve for x
    x = 694,616,941,980,095.50/21,519,246.30
  6. Step 6: Final answer
    x = 32,278,869.45

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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.