Home / 29,328,172.96-43,995,255.68-10,158,894.40

Finding the Fourth Proportional to 29,328,172.96, 43,995,255.68 and 10,158,894.40

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Solution

The fourth proportional to 29,328,172.96, 43,995,255.68 and 10,158,894.40 is: 15,239,379.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,328,172.96 : 43,995,255.68 = 10,158,894.40 : x
  2. Step 2: Convert to fraction form
    29,328,172.96/43,995,255.68 = 10,158,894.40/x
  3. Step 3: Cross multiply
    29,328,172.96x = 43,995,255.68 × 10,158,894.40
  4. Step 4: Simplify right side
    29,328,172.96x = 446,943,156,554,120.19
  5. Step 5: Solve for x
    x = 446,943,156,554,120.19/29,328,172.96
  6. Step 6: Final answer
    x = 15,239,379.46

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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.