Home / 29,017,748.40-43,560,145.80-15,580,820.40

Finding the Fourth Proportional to 29,017,748.40, 43,560,145.80 and 15,580,820.40

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Solution

The fourth proportional to 29,017,748.40, 43,560,145.80 and 15,580,820.40 is: 23,389,230.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,748.40 : 43,560,145.80 = 15,580,820.40 : x
  2. Step 2: Convert to fraction form
    29,017,748.40/43,560,145.80 = 15,580,820.40/x
  3. Step 3: Cross multiply
    29,017,748.40x = 43,560,145.80 × 15,580,820.40
  4. Step 4: Simplify right side
    29,017,748.40x = 678,702,808,307,614.25
  5. Step 5: Solve for x
    x = 678,702,808,307,614.25/29,017,748.40
  6. Step 6: Final answer
    x = 23,389,230.58

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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.