Home / 22,244,678.60-30,696,302.16-12,320,973.05

Finding the Fourth Proportional to 22,244,678.60, 30,696,302.16 and 12,320,973.05

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Solution

The fourth proportional to 22,244,678.60, 30,696,302.16 and 12,320,973.05 is: 17,002,192.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244,678.60 : 30,696,302.16 = 12,320,973.05 : x
  2. Step 2: Convert to fraction form
    22,244,678.60/30,696,302.16 = 12,320,973.05/x
  3. Step 3: Cross multiply
    22,244,678.60x = 30,696,302.16 × 12,320,973.05
  4. Step 4: Simplify right side
    22,244,678.60x = 378,208,311,494,535.25
  5. Step 5: Solve for x
    x = 378,208,311,494,535.25/22,244,678.60
  6. Step 6: Final answer
    x = 17,002,192.68

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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.