Home / 21,654,913.59-32,486,467.13-8,702,072.57

Finding the Fourth Proportional to 21,654,913.59, 32,486,467.13 and 8,702,072.57

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Solution

The fourth proportional to 21,654,913.59, 32,486,467.13 and 8,702,072.57 is: 13,054,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,913.59 : 32,486,467.13 = 8,702,072.57 : x
  2. Step 2: Convert to fraction form
    21,654,913.59/32,486,467.13 = 8,702,072.57/x
  3. Step 3: Cross multiply
    21,654,913.59x = 32,486,467.13 × 8,702,072.57
  4. Step 4: Simplify right side
    21,654,913.59x = 282,699,594,302,236.94
  5. Step 5: Solve for x
    x = 282,699,594,302,236.94/21,654,913.59
  6. Step 6: Final answer
    x = 13,054,755.13

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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.