Home / 22,934,441.68-31,649,510.97-12,621,164.74

Finding the Fourth Proportional to 22,934,441.68, 31,649,510.97 and 12,621,164.74

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Solution

The fourth proportional to 22,934,441.68, 31,649,510.97 and 12,621,164.74 is: 17,417,197.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934,441.68 : 31,649,510.97 = 12,621,164.74 : x
  2. Step 2: Convert to fraction form
    22,934,441.68/31,649,510.97 = 12,621,164.74/x
  3. Step 3: Cross multiply
    22,934,441.68x = 31,649,510.97 × 12,621,164.74
  4. Step 4: Simplify right side
    22,934,441.68x = 399,453,691,813,683.44
  5. Step 5: Solve for x
    x = 399,453,691,813,683.44/22,934,441.68
  6. Step 6: Final answer
    x = 17,417,197.13

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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.