Home / 19,963,546.39-29,945,322.42-4,817,477.89

Finding the Fourth Proportional to 19,963,546.39, 29,945,322.42 and 4,817,477.89

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Solution

The fourth proportional to 19,963,546.39, 29,945,322.42 and 4,817,477.89 is: 7,226,217.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,546.39 : 29,945,322.42 = 4,817,477.89 : x
  2. Step 2: Convert to fraction form
    19,963,546.39/29,945,322.42 = 4,817,477.89/x
  3. Step 3: Cross multiply
    19,963,546.39x = 29,945,322.42 × 4,817,477.89
  4. Step 4: Simplify right side
    19,963,546.39x = 144,260,928,667,271.28
  5. Step 5: Solve for x
    x = 144,260,928,667,271.28/19,963,546.39
  6. Step 6: Final answer
    x = 7,226,217.52

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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.