Home / 21,885,184.54-32,820,953.34-8,240,229.10

Finding the Fourth Proportional to 21,885,184.54, 32,820,953.34 and 8,240,229.10

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Solution

The fourth proportional to 21,885,184.54, 32,820,953.34 and 8,240,229.10 is: 12,357,774.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,184.54 : 32,820,953.34 = 8,240,229.10 : x
  2. Step 2: Convert to fraction form
    21,885,184.54/32,820,953.34 = 8,240,229.10/x
  3. Step 3: Cross multiply
    21,885,184.54x = 32,820,953.34 × 8,240,229.10
  4. Step 4: Simplify right side
    21,885,184.54x = 270,452,174,802,010.19
  5. Step 5: Solve for x
    x = 270,452,174,802,010.19/21,885,184.54
  6. Step 6: Final answer
    x = 12,357,774.47

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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.