Home / 22,532,740.14-31,094,907.84-12,219,343.86

Finding the Fourth Proportional to 22,532,740.14, 31,094,907.84 and 12,219,343.86

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Solution

The fourth proportional to 22,532,740.14, 31,094,907.84 and 12,219,343.86 is: 16,862,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,532,740.14 : 31,094,907.84 = 12,219,343.86 : x
  2. Step 2: Convert to fraction form
    22,532,740.14/31,094,907.84 = 12,219,343.86/x
  3. Step 3: Cross multiply
    22,532,740.14x = 31,094,907.84 × 12,219,343.86
  4. Step 4: Simplify right side
    22,532,740.14x = 379,959,371,191,969.81
  5. Step 5: Solve for x
    x = 379,959,371,191,969.81/22,532,740.14
  6. Step 6: Final answer
    x = 16,862,546.18

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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.