Home / 22,136,207.15-30,548,007.81-12,347,285.36

Finding the Fourth Proportional to 22,136,207.15, 30,548,007.81 and 12,347,285.36

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Solution

The fourth proportional to 22,136,207.15, 30,548,007.81 and 12,347,285.36 is: 17,039,277.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,207.15 : 30,548,007.81 = 12,347,285.36 : x
  2. Step 2: Convert to fraction form
    22,136,207.15/30,548,007.81 = 12,347,285.36/x
  3. Step 3: Cross multiply
    22,136,207.15x = 30,548,007.81 × 12,347,285.36
  4. Step 4: Simplify right side
    22,136,207.15x = 377,184,969,456,838.62
  5. Step 5: Solve for x
    x = 377,184,969,456,838.62/22,136,207.15
  6. Step 6: Final answer
    x = 17,039,277.18

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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.