Home / 45,608,901.05-68,425,013.22-13,260,803.61

Finding the Fourth Proportional to 45,608,901.05, 68,425,013.22 and 13,260,803.61

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Solution

The fourth proportional to 45,608,901.05, 68,425,013.22 and 13,260,803.61 is: 19,894,596.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,608,901.05 : 68,425,013.22 = 13,260,803.61 : x
  2. Step 2: Convert to fraction form
    45,608,901.05/68,425,013.22 = 13,260,803.61/x
  3. Step 3: Cross multiply
    45,608,901.05x = 68,425,013.22 × 13,260,803.61
  4. Step 4: Simplify right side
    45,608,901.05x = 907,370,662,143,980.38
  5. Step 5: Solve for x
    x = 907,370,662,143,980.38/45,608,901.05
  6. Step 6: Final answer
    x = 19,894,596.04

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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.