Home / 46,327,689.27-69,492,025.98-13,979,876.13

Finding the Fourth Proportional to 46,327,689.27, 69,492,025.98 and 13,979,876.13

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Solution

The fourth proportional to 46,327,689.27, 69,492,025.98 and 13,979,876.13 is: 20,969,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,327,689.27 : 69,492,025.98 = 13,979,876.13 : x
  2. Step 2: Convert to fraction form
    46,327,689.27/69,492,025.98 = 13,979,876.13/x
  3. Step 3: Cross multiply
    46,327,689.27x = 69,492,025.98 × 13,979,876.13
  4. Step 4: Simplify right side
    46,327,689.27x = 971,489,915,223,142
  5. Step 5: Solve for x
    x = 971,489,915,223,142/46,327,689.27
  6. Step 6: Final answer
    x = 20,969,962.68

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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.