Home / 19,556,411.30-29,345,114.55-8,198,008.10

Finding the Fourth Proportional to 19,556,411.30, 29,345,114.55 and 8,198,008.10

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Solution

The fourth proportional to 19,556,411.30, 29,345,114.55 and 8,198,008.10 is: 12,301,412.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,556,411.30 : 29,345,114.55 = 8,198,008.10 : x
  2. Step 2: Convert to fraction form
    19,556,411.30/29,345,114.55 = 8,198,008.10/x
  3. Step 3: Cross multiply
    19,556,411.30x = 29,345,114.55 × 8,198,008.10
  4. Step 4: Simplify right side
    19,556,411.30x = 240,571,486,776,327.84
  5. Step 5: Solve for x
    x = 240,571,486,776,327.84/19,556,411.30
  6. Step 6: Final answer
    x = 12,301,412.72

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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.