Home / 19,667,051.55-29,509,088.40-10,558,524.60

Finding the Fourth Proportional to 19,667,051.55, 29,509,088.40 and 10,558,524.60

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Solution

The fourth proportional to 19,667,051.55, 29,509,088.40 and 10,558,524.60 is: 15,842,356.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,667,051.55 : 29,509,088.40 = 10,558,524.60 : x
  2. Step 2: Convert to fraction form
    19,667,051.55/29,509,088.40 = 10,558,524.60/x
  3. Step 3: Cross multiply
    19,667,051.55x = 29,509,088.40 × 10,558,524.60
  4. Step 4: Simplify right side
    19,667,051.55x = 311,572,435,794,974.62
  5. Step 5: Solve for x
    x = 311,572,435,794,974.62/19,667,051.55
  6. Step 6: Final answer
    x = 15,842,356.19

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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.