Home / 31,064,691.36-46,593,887.76-8,342,636.16

Finding the Fourth Proportional to 31,064,691.36, 46,593,887.76 and 8,342,636.16

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Solution

The fourth proportional to 31,064,691.36, 46,593,887.76 and 8,342,636.16 is: 12,513,108.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,064,691.36 : 46,593,887.76 = 8,342,636.16 : x
  2. Step 2: Convert to fraction form
    31,064,691.36/46,593,887.76 = 8,342,636.16/x
  3. Step 3: Cross multiply
    31,064,691.36x = 46,593,887.76 × 8,342,636.16
  4. Step 4: Simplify right side
    31,064,691.36x = 388,715,852,861,557.38
  5. Step 5: Solve for x
    x = 388,715,852,861,557.38/31,064,691.36
  6. Step 6: Final answer
    x = 12,513,108.48

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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.