Home / 17,216,098.88-25,827,553.76-4,920,172.52

Finding the Fourth Proportional to 17,216,098.88, 25,827,553.76 and 4,920,172.52

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Solution

The fourth proportional to 17,216,098.88, 25,827,553.76 and 4,920,172.52 is: 7,381,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,216,098.88 : 25,827,553.76 = 4,920,172.52 : x
  2. Step 2: Convert to fraction form
    17,216,098.88/25,827,553.76 = 4,920,172.52/x
  3. Step 3: Cross multiply
    17,216,098.88x = 25,827,553.76 × 4,920,172.52
  4. Step 4: Simplify right side
    17,216,098.88x = 127,076,020,115,036.03
  5. Step 5: Solve for x
    x = 127,076,020,115,036.03/17,216,098.88
  6. Step 6: Final answer
    x = 7,381,232.01

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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.