Home / 13,843,601.28-20,724,508.80-10,225,342.08

Finding the Fourth Proportional to 13,843,601.28, 20,724,508.80 and 10,225,342.08

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Solution

The fourth proportional to 13,843,601.28, 20,724,508.80 and 10,225,342.08 is: 15,307,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843,601.28 : 20,724,508.80 = 10,225,342.08 : x
  2. Step 2: Convert to fraction form
    13,843,601.28/20,724,508.80 = 10,225,342.08/x
  3. Step 3: Cross multiply
    13,843,601.28x = 20,724,508.80 × 10,225,342.08
  4. Step 4: Simplify right side
    13,843,601.28x = 211,915,191,919,970.31
  5. Step 5: Solve for x
    x = 211,915,191,919,970.31/13,843,601.28
  6. Step 6: Final answer
    x = 15,307,808.11

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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.