Home / 22,804,968.38-31,470,846.42-12,350,985.18

Finding the Fourth Proportional to 22,804,968.38, 31,470,846.42 and 12,350,985.18

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Solution

The fourth proportional to 22,804,968.38, 31,470,846.42 and 12,350,985.18 is: 17,044,354.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,804,968.38 : 31,470,846.42 = 12,350,985.18 : x
  2. Step 2: Convert to fraction form
    22,804,968.38/31,470,846.42 = 12,350,985.18/x
  3. Step 3: Cross multiply
    22,804,968.38x = 31,470,846.42 × 12,350,985.18
  4. Step 4: Simplify right side
    22,804,968.38x = 388,695,957,735,476.06
  5. Step 5: Solve for x
    x = 388,695,957,735,476.06/22,804,968.38
  6. Step 6: Final answer
    x = 17,044,354.16

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1.5x scale

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.