Home / 31,769,875.68-47,646,940.32-9,050,969.76

Finding the Fourth Proportional to 31,769,875.68, 47,646,940.32 and 9,050,969.76

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Solution

The fourth proportional to 31,769,875.68, 47,646,940.32 and 9,050,969.76 is: 13,574,211.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,769,875.68 : 47,646,940.32 = 9,050,969.76 : x
  2. Step 2: Convert to fraction form
    31,769,875.68/47,646,940.32 = 9,050,969.76/x
  3. Step 3: Cross multiply
    31,769,875.68x = 47,646,940.32 × 9,050,969.76
  4. Step 4: Simplify right side
    31,769,875.68x = 431,251,015,992,844.69
  5. Step 5: Solve for x
    x = 431,251,015,992,844.69/31,769,875.68
  6. Step 6: Final answer
    x = 13,574,211.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.