Home / 19,973,187.45-29,969,258.18-13,834,608.35

Finding the Fourth Proportional to 19,973,187.45, 29,969,258.18 and 13,834,608.35

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Solution

The fourth proportional to 19,973,187.45, 29,969,258.18 and 13,834,608.35 is: 20,758,476.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,187.45 : 29,969,258.18 = 13,834,608.35 : x
  2. Step 2: Convert to fraction form
    19,973,187.45/29,969,258.18 = 13,834,608.35/x
  3. Step 3: Cross multiply
    19,973,187.45x = 29,969,258.18 × 13,834,608.35
  4. Step 4: Simplify right side
    19,973,187.45x = 414,612,949,241,314.50
  5. Step 5: Solve for x
    x = 414,612,949,241,314.50/19,973,187.45
  6. Step 6: Final answer
    x = 20,758,476.85

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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.