Home / 23,318,384.12-34,967,417.80-12,386,181.41

Finding the Fourth Proportional to 23,318,384.12, 34,967,417.80 and 12,386,181.41

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Solution

The fourth proportional to 23,318,384.12, 34,967,417.80 and 12,386,181.41 is: 18,573,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,384.12 : 34,967,417.80 = 12,386,181.41 : x
  2. Step 2: Convert to fraction form
    23,318,384.12/34,967,417.80 = 12,386,181.41/x
  3. Step 3: Cross multiply
    23,318,384.12x = 34,967,417.80 × 12,386,181.41
  4. Step 4: Simplify right side
    23,318,384.12x = 433,112,780,222,644.56
  5. Step 5: Solve for x
    x = 433,112,780,222,644.56/23,318,384.12
  6. Step 6: Final answer
    x = 18,573,876.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.