Home / 83,109,984.31-124,664,977.55-22,525,710.31

Finding the Fourth Proportional to 83,109,984.31, 124,664,977.55 and 22,525,710.31

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Solution

The fourth proportional to 83,109,984.31, 124,664,977.55 and 22,525,710.31 is: 33,788,565.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,109,984.31 : 124,664,977.55 = 22,525,710.31 : x
  2. Step 2: Convert to fraction form
    83,109,984.31/124,664,977.55 = 22,525,710.31/x
  3. Step 3: Cross multiply
    83,109,984.31x = 124,664,977.55 × 22,525,710.31
  4. Step 4: Simplify right side
    83,109,984.31x = 2,808,167,170,093,953.50
  5. Step 5: Solve for x
    x = 2,808,167,170,093,953.50/83,109,984.31
  6. Step 6: Final answer
    x = 33,788,565.76

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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.