Home / 34,624,119.51-47,780,925.65-18,942,995.79

Finding the Fourth Proportional to 34,624,119.51, 47,780,925.65 and 18,942,995.79

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Solution

The fourth proportional to 34,624,119.51, 47,780,925.65 and 18,942,995.79 is: 26,141,137.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,624,119.51 : 47,780,925.65 = 18,942,995.79 : x
  2. Step 2: Convert to fraction form
    34,624,119.51/47,780,925.65 = 18,942,995.79/x
  3. Step 3: Cross multiply
    34,624,119.51x = 47,780,925.65 × 18,942,995.79
  4. Step 4: Simplify right side
    34,624,119.51x = 905,113,873,335,538
  5. Step 5: Solve for x
    x = 905,113,873,335,538/34,624,119.51
  6. Step 6: Final answer
    x = 26,141,137.63

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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.