Home / 38,974,847.40-58,458,072.06-10,223,865

Finding the Fourth Proportional to 38,974,847.40, 58,458,072.06 and 10,223,865

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Solution

The fourth proportional to 38,974,847.40, 58,458,072.06 and 10,223,865 is: 15,334,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,974,847.40 : 58,458,072.06 = 10,223,865 : x
  2. Step 2: Convert to fraction form
    38,974,847.40/58,458,072.06 = 10,223,865/x
  3. Step 3: Cross multiply
    38,974,847.40x = 58,458,072.06 × 10,223,865
  4. Step 4: Simplify right side
    38,974,847.40x = 597,667,436,901,711.88
  5. Step 5: Solve for x
    x = 597,667,436,901,711.88/38,974,847.40
  6. Step 6: Final answer
    x = 15,334,696.01

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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.