Home / 29,017,871.04-43,532,120.16-11,969,243.52

Finding the Fourth Proportional to 29,017,871.04, 43,532,120.16 and 11,969,243.52

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Solution

The fourth proportional to 29,017,871.04, 43,532,120.16 and 11,969,243.52 is: 17,956,057.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,871.04 : 43,532,120.16 = 11,969,243.52 : x
  2. Step 2: Convert to fraction form
    29,017,871.04/43,532,120.16 = 11,969,243.52/x
  3. Step 3: Cross multiply
    29,017,871.04x = 43,532,120.16 × 11,969,243.52
  4. Step 4: Simplify right side
    29,017,871.04x = 521,046,547,136,941.31
  5. Step 5: Solve for x
    x = 521,046,547,136,941.31/29,017,871.04
  6. Step 6: Final answer
    x = 17,956,057.02

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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.