Home / 15,535,163.40-23,285,249.10-7,452,011.40

Finding the Fourth Proportional to 15,535,163.40, 23,285,249.10 and 7,452,011.40

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Solution

The fourth proportional to 15,535,163.40, 23,285,249.10 and 7,452,011.40 is: 11,169,624.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535,163.40 : 23,285,249.10 = 7,452,011.40 : x
  2. Step 2: Convert to fraction form
    15,535,163.40/23,285,249.10 = 7,452,011.40/x
  3. Step 3: Cross multiply
    15,535,163.40x = 23,285,249.10 × 7,452,011.40
  4. Step 4: Simplify right side
    15,535,163.40x = 173,521,941,745,039.75
  5. Step 5: Solve for x
    x = 173,521,941,745,039.75/15,535,163.40
  6. Step 6: Final answer
    x = 11,169,624.50

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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.