Home / 40,426,003.40-60,639,005.10-11,675,045.30

Finding the Fourth Proportional to 40,426,003.40, 60,639,005.10 and 11,675,045.30

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Solution

The fourth proportional to 40,426,003.40, 60,639,005.10 and 11,675,045.30 is: 17,512,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,003.40 : 60,639,005.10 = 11,675,045.30 : x
  2. Step 2: Convert to fraction form
    40,426,003.40/60,639,005.10 = 11,675,045.30/x
  3. Step 3: Cross multiply
    40,426,003.40x = 60,639,005.10 × 11,675,045.30
  4. Step 4: Simplify right side
    40,426,003.40x = 707,963,131,489,431.12
  5. Step 5: Solve for x
    x = 707,963,131,489,431.12/40,426,003.40
  6. Step 6: Final answer
    x = 17,512,567.95

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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.