Home / 31,544,295.44-43,535,484.84-18,494,767.76

Finding the Fourth Proportional to 31,544,295.44, 43,535,484.84 and 18,494,767.76

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Solution

The fourth proportional to 31,544,295.44, 43,535,484.84 and 18,494,767.76 is: 25,525,334.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,544,295.44 : 43,535,484.84 = 18,494,767.76 : x
  2. Step 2: Convert to fraction form
    31,544,295.44/43,535,484.84 = 18,494,767.76/x
  3. Step 3: Cross multiply
    31,544,295.44x = 43,535,484.84 × 18,494,767.76
  4. Step 4: Simplify right side
    31,544,295.44x = 805,178,681,434,800.88
  5. Step 5: Solve for x
    x = 805,178,681,434,800.88/31,544,295.44
  6. Step 6: Final answer
    x = 25,525,334.14

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Double scale
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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.