Home / 22,124,586.40-33,191,545.20-9,338,509.60

Finding the Fourth Proportional to 22,124,586.40, 33,191,545.20 and 9,338,509.60

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Solution

The fourth proportional to 22,124,586.40, 33,191,545.20 and 9,338,509.60 is: 14,009,733.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124,586.40 : 33,191,545.20 = 9,338,509.60 : x
  2. Step 2: Convert to fraction form
    22,124,586.40/33,191,545.20 = 9,338,509.60/x
  3. Step 3: Cross multiply
    22,124,586.40x = 33,191,545.20 × 9,338,509.60
  4. Step 4: Simplify right side
    22,124,586.40x = 309,959,563,489,033.88
  5. Step 5: Solve for x
    x = 309,959,563,489,033.88/22,124,586.40
  6. Step 6: Final answer
    x = 14,009,733.69

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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.