Home / 21,537,464.06-32,299,205.79-7,156,672.22

Finding the Fourth Proportional to 21,537,464.06, 32,299,205.79 and 7,156,672.22

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Solution

The fourth proportional to 21,537,464.06, 32,299,205.79 and 7,156,672.22 is: 10,732,685.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,537,464.06 : 32,299,205.79 = 7,156,672.22 : x
  2. Step 2: Convert to fraction form
    21,537,464.06/32,299,205.79 = 7,156,672.22/x
  3. Step 3: Cross multiply
    21,537,464.06x = 32,299,205.79 × 7,156,672.22
  4. Step 4: Simplify right side
    21,537,464.06x = 231,154,828,805,356.12
  5. Step 5: Solve for x
    x = 231,154,828,805,356.12/21,537,464.06
  6. Step 6: Final answer
    x = 10,732,685.53

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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.