Home / 21,349,275.04-32,027,230.24-7,169,168.80

Finding the Fourth Proportional to 21,349,275.04, 32,027,230.24 and 7,169,168.80

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Solution

The fourth proportional to 21,349,275.04, 32,027,230.24 and 7,169,168.80 is: 10,754,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,349,275.04 : 32,027,230.24 = 7,169,168.80 : x
  2. Step 2: Convert to fraction form
    21,349,275.04/32,027,230.24 = 7,169,168.80/x
  3. Step 3: Cross multiply
    21,349,275.04x = 32,027,230.24 × 7,169,168.80
  4. Step 4: Simplify right side
    21,349,275.04x = 229,608,619,787,024.50
  5. Step 5: Solve for x
    x = 229,608,619,787,024.50/21,349,275.04
  6. Step 6: Final answer
    x = 10,754,867.29

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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.