Home / 61,238,498.72-91,825,852.50-28,881,713.43

Finding the Fourth Proportional to 61,238,498.72, 91,825,852.50 and 28,881,713.43

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Solution

The fourth proportional to 61,238,498.72, 91,825,852.50 and 28,881,713.43 is: 43,307,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,498.72 : 91,825,852.50 = 28,881,713.43 : x
  2. Step 2: Convert to fraction form
    61,238,498.72/91,825,852.50 = 28,881,713.43/x
  3. Step 3: Cross multiply
    61,238,498.72x = 91,825,852.50 × 28,881,713.43
  4. Step 4: Simplify right side
    61,238,498.72x = 2,652,087,957,370,449
  5. Step 5: Solve for x
    x = 2,652,087,957,370,449/61,238,498.72
  6. Step 6: Final answer
    x = 43,307,527.34

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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.