Home / 34,538,660.88-47,667,531.66-19,657,603.22

Finding the Fourth Proportional to 34,538,660.88, 47,667,531.66 and 19,657,603.22

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Solution

The fourth proportional to 34,538,660.88, 47,667,531.66 and 19,657,603.22 is: 27,129,871.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,538,660.88 : 47,667,531.66 = 19,657,603.22 : x
  2. Step 2: Convert to fraction form
    34,538,660.88/47,667,531.66 = 19,657,603.22/x
  3. Step 3: Cross multiply
    34,538,660.88x = 47,667,531.66 × 19,657,603.22
  4. Step 4: Simplify right side
    34,538,660.88x = 937,029,423,610,730.25
  5. Step 5: Solve for x
    x = 937,029,423,610,730.25/34,538,660.88
  6. Step 6: Final answer
    x = 27,129,871.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.