Home / 43,254,904.24-64,874,087.56-12,962,767.24

Finding the Fourth Proportional to 43,254,904.24, 64,874,087.56 and 12,962,767.24

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Solution

The fourth proportional to 43,254,904.24, 64,874,087.56 and 12,962,767.24 is: 19,441,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,254,904.24 : 64,874,087.56 = 12,962,767.24 : x
  2. Step 2: Convert to fraction form
    43,254,904.24/64,874,087.56 = 12,962,767.24/x
  3. Step 3: Cross multiply
    43,254,904.24x = 64,874,087.56 × 12,962,767.24
  4. Step 4: Simplify right side
    43,254,904.24x = 840,947,696,947,659.62
  5. Step 5: Solve for x
    x = 840,947,696,947,659.62/43,254,904.24
  6. Step 6: Final answer
    x = 19,441,672.84

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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.