Home / 47,335,833.81-70,949,933.51-20,025,080.82

Finding the Fourth Proportional to 47,335,833.81, 70,949,933.51 and 20,025,080.82

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Solution

The fourth proportional to 47,335,833.81, 70,949,933.51 and 20,025,080.82 is: 30,014,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,335,833.81 : 70,949,933.51 = 20,025,080.82 : x
  2. Step 2: Convert to fraction form
    47,335,833.81/70,949,933.51 = 20,025,080.82/x
  3. Step 3: Cross multiply
    47,335,833.81x = 70,949,933.51 × 20,025,080.82
  4. Step 4: Simplify right side
    47,335,833.81x = 1,420,778,152,611,250.75
  5. Step 5: Solve for x
    x = 1,420,778,152,611,250.75/47,335,833.81
  6. Step 6: Final answer
    x = 30,014,854.25

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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.