Home / 62,867,838.42-94,301,782.07-28,283,852.43

Finding the Fourth Proportional to 62,867,838.42, 94,301,782.07 and 28,283,852.43

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Solution

The fourth proportional to 62,867,838.42, 94,301,782.07 and 28,283,852.43 is: 42,425,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,867,838.42 : 94,301,782.07 = 28,283,852.43 : x
  2. Step 2: Convert to fraction form
    62,867,838.42/94,301,782.07 = 28,283,852.43/x
  3. Step 3: Cross multiply
    62,867,838.42x = 94,301,782.07 × 28,283,852.43
  4. Step 4: Simplify right side
    62,867,838.42x = 2,667,217,687,812,480.50
  5. Step 5: Solve for x
    x = 2,667,217,687,812,480.50/62,867,838.42
  6. Step 6: Final answer
    x = 42,425,789.64

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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.