Home / 16,065,108.33-22,169,875.76-8,722,955.67

Finding the Fourth Proportional to 16,065,108.33, 22,169,875.76 and 8,722,955.67

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Solution

The fourth proportional to 16,065,108.33, 22,169,875.76 and 8,722,955.67 is: 12,037,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,108.33 : 22,169,875.76 = 8,722,955.67 : x
  2. Step 2: Convert to fraction form
    16,065,108.33/22,169,875.76 = 8,722,955.67/x
  3. Step 3: Cross multiply
    16,065,108.33x = 22,169,875.76 × 8,722,955.67
  4. Step 4: Simplify right side
    16,065,108.33x = 193,386,843,463,887.56
  5. Step 5: Solve for x
    x = 193,386,843,463,887.56/16,065,108.33
  6. Step 6: Final answer
    x = 12,037,693.09

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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.