Home / 22,444,155.94-30,972,948.46-12,521,038.67

Finding the Fourth Proportional to 22,444,155.94, 30,972,948.46 and 12,521,038.67

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Solution

The fourth proportional to 22,444,155.94, 30,972,948.46 and 12,521,038.67 is: 17,279,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444,155.94 : 30,972,948.46 = 12,521,038.67 : x
  2. Step 2: Convert to fraction form
    22,444,155.94/30,972,948.46 = 12,521,038.67/x
  3. Step 3: Cross multiply
    22,444,155.94x = 30,972,948.46 × 12,521,038.67
  4. Step 4: Simplify right side
    22,444,155.94x = 387,813,485,205,409.56
  5. Step 5: Solve for x
    x = 387,813,485,205,409.56/22,444,155.94
  6. Step 6: Final answer
    x = 17,279,040.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.