Home / 31,287,615.16-43,176,772-17,536,579.96

Finding the Fourth Proportional to 31,287,615.16, 43,176,772 and 17,536,579.96

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Solution

The fourth proportional to 31,287,615.16, 43,176,772 and 17,536,579.96 is: 24,200,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,287,615.16 : 43,176,772 = 17,536,579.96 : x
  2. Step 2: Convert to fraction form
    31,287,615.16/43,176,772 = 17,536,579.96/x
  3. Step 3: Cross multiply
    31,287,615.16x = 43,176,772 × 17,536,579.96
  4. Step 4: Simplify right side
    31,287,615.16x = 757,172,914,592,689.12
  5. Step 5: Solve for x
    x = 757,172,914,592,689.12/31,287,615.16
  6. Step 6: Final answer
    x = 24,200,403.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.