Home / 22,625,522.02-31,223,871.66-12,312,898.48

Finding the Fourth Proportional to 22,625,522.02, 31,223,871.66 and 12,312,898.48

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Solution

The fourth proportional to 22,625,522.02, 31,223,871.66 and 12,312,898.48 is: 16,992,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625,522.02 : 31,223,871.66 = 12,312,898.48 : x
  2. Step 2: Convert to fraction form
    22,625,522.02/31,223,871.66 = 12,312,898.48/x
  3. Step 3: Cross multiply
    22,625,522.02x = 31,223,871.66 × 12,312,898.48
  4. Step 4: Simplify right side
    22,625,522.02x = 384,456,361,902,129.06
  5. Step 5: Solve for x
    x = 384,456,361,902,129.06/22,625,522.02
  6. Step 6: Final answer
    x = 16,992,154.33

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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.