Home / 22,477,750.65-31,019,394.83-12,164,475.33

Finding the Fourth Proportional to 22,477,750.65, 31,019,394.83 and 12,164,475.33

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Solution

The fourth proportional to 22,477,750.65, 31,019,394.83 and 12,164,475.33 is: 16,787,029.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,750.65 : 31,019,394.83 = 12,164,475.33 : x
  2. Step 2: Convert to fraction form
    22,477,750.65/31,019,394.83 = 12,164,475.33/x
  3. Step 3: Cross multiply
    22,477,750.65x = 31,019,394.83 × 12,164,475.33
  4. Step 4: Simplify right side
    22,477,750.65x = 377,334,663,100,242.19
  5. Step 5: Solve for x
    x = 377,334,663,100,242.19/22,477,750.65
  6. Step 6: Final answer
    x = 16,787,029.49

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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.