Home / 47,115,305.74-70,674,533.22-13,033,797.58

Finding the Fourth Proportional to 47,115,305.74, 70,674,533.22 and 13,033,797.58

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Solution

The fourth proportional to 47,115,305.74, 70,674,533.22 and 13,033,797.58 is: 19,551,131.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,115,305.74 : 70,674,533.22 = 13,033,797.58 : x
  2. Step 2: Convert to fraction form
    47,115,305.74/70,674,533.22 = 13,033,797.58/x
  3. Step 3: Cross multiply
    47,115,305.74x = 70,674,533.22 × 13,033,797.58
  4. Step 4: Simplify right side
    47,115,305.74x = 921,157,560,050,465.62
  5. Step 5: Solve for x
    x = 921,157,560,050,465.62/47,115,305.74
  6. Step 6: Final answer
    x = 19,551,131.96

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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.