Home / 46,593,479.20-69,889,562.70-21,034,447.60

Finding the Fourth Proportional to 46,593,479.20, 69,889,562.70 and 21,034,447.60

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Solution

The fourth proportional to 46,593,479.20, 69,889,562.70 and 21,034,447.60 is: 31,551,375.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,593,479.20 : 69,889,562.70 = 21,034,447.60 : x
  2. Step 2: Convert to fraction form
    46,593,479.20/69,889,562.70 = 21,034,447.60/x
  3. Step 3: Cross multiply
    46,593,479.20x = 69,889,562.70 × 21,034,447.60
  4. Step 4: Simplify right side
    46,593,479.20x = 1,470,088,344,400,064.75
  5. Step 5: Solve for x
    x = 1,470,088,344,400,064.75/46,593,479.20
  6. Step 6: Final answer
    x = 31,551,375.21

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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.