Home / 22,122,224.96-30,528,800.93-12,835,324.76

Finding the Fourth Proportional to 22,122,224.96, 30,528,800.93 and 12,835,324.76

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Solution

The fourth proportional to 22,122,224.96, 30,528,800.93 and 12,835,324.76 is: 17,712,823.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,122,224.96 : 30,528,800.93 = 12,835,324.76 : x
  2. Step 2: Convert to fraction form
    22,122,224.96/30,528,800.93 = 12,835,324.76/x
  3. Step 3: Cross multiply
    22,122,224.96x = 30,528,800.93 × 12,835,324.76
  4. Step 4: Simplify right side
    22,122,224.96x = 391,847,074,253,119.44
  5. Step 5: Solve for x
    x = 391,847,074,253,119.44/22,122,224.96
  6. Step 6: Final answer
    x = 17,712,823.87

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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.