Home / 22,551,063.01-31,120,486.94-12,237,786.07

Finding the Fourth Proportional to 22,551,063.01, 31,120,486.94 and 12,237,786.07

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Solution

The fourth proportional to 22,551,063.01, 31,120,486.94 and 12,237,786.07 is: 16,888,155.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,551,063.01 : 31,120,486.94 = 12,237,786.07 : x
  2. Step 2: Convert to fraction form
    22,551,063.01/31,120,486.94 = 12,237,786.07/x
  3. Step 3: Cross multiply
    22,551,063.01x = 31,120,486.94 × 12,237,786.07
  4. Step 4: Simplify right side
    22,551,063.01x = 380,845,861,518,742.19
  5. Step 5: Solve for x
    x = 380,845,861,518,742.19/22,551,063.01
  6. Step 6: Final answer
    x = 16,888,155.62

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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.