Home / 29,705,031.12-44,574,916.32-12,431,789.22

Finding the Fourth Proportional to 29,705,031.12, 44,574,916.32 and 12,431,789.22

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Solution

The fourth proportional to 29,705,031.12, 44,574,916.32 and 12,431,789.22 is: 18,654,953.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,705,031.12 : 44,574,916.32 = 12,431,789.22 : x
  2. Step 2: Convert to fraction form
    29,705,031.12/44,574,916.32 = 12,431,789.22/x
  3. Step 3: Cross multiply
    29,705,031.12x = 44,574,916.32 × 12,431,789.22
  4. Step 4: Simplify right side
    29,705,031.12x = 554,145,964,189,378.12
  5. Step 5: Solve for x
    x = 554,145,964,189,378.12/29,705,031.12
  6. Step 6: Final answer
    x = 18,654,953.16

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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.