Home / 43,304,167.13-64,956,334.30-10,514,597.78

Finding the Fourth Proportional to 43,304,167.13, 64,956,334.30 and 10,514,597.78

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Solution

The fourth proportional to 43,304,167.13, 64,956,334.30 and 10,514,597.78 is: 15,771,916.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,304,167.13 : 64,956,334.30 = 10,514,597.78 : x
  2. Step 2: Convert to fraction form
    43,304,167.13/64,956,334.30 = 10,514,597.78/x
  3. Step 3: Cross multiply
    43,304,167.13x = 64,956,334.30 × 10,514,597.78
  4. Step 4: Simplify right side
    43,304,167.13x = 682,989,728,563,822.25
  5. Step 5: Solve for x
    x = 682,989,728,563,822.25/43,304,167.13
  6. Step 6: Final answer
    x = 15,771,916.97

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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.