Home / 22,901,949.68-31,604,336.34-12,588,451.16

Finding the Fourth Proportional to 22,901,949.68, 31,604,336.34 and 12,588,451.16

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Solution

The fourth proportional to 22,901,949.68, 31,604,336.34 and 12,588,451.16 is: 17,371,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,901,949.68 : 31,604,336.34 = 12,588,451.16 : x
  2. Step 2: Convert to fraction form
    22,901,949.68/31,604,336.34 = 12,588,451.16/x
  3. Step 3: Cross multiply
    22,901,949.68x = 31,604,336.34 × 12,588,451.16
  4. Step 4: Simplify right side
    22,901,949.68x = 397,849,644,460,303.19
  5. Step 5: Solve for x
    x = 397,849,644,460,303.19/22,901,949.68
  6. Step 6: Final answer
    x = 17,371,867.90

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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.