Home / 83,137,848.58-124,718,320.23-25,634,639.62

Finding the Fourth Proportional to 83,137,848.58, 124,718,320.23 and 25,634,639.62

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Solution

The fourth proportional to 83,137,848.58, 124,718,320.23 and 25,634,639.62 is: 38,455,519.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,137,848.58 : 124,718,320.23 = 25,634,639.62 : x
  2. Step 2: Convert to fraction form
    83,137,848.58/124,718,320.23 = 25,634,639.62/x
  3. Step 3: Cross multiply
    83,137,848.58x = 124,718,320.23 × 25,634,639.62
  4. Step 4: Simplify right side
    83,137,848.58x = 3,197,109,193,107,805.50
  5. Step 5: Solve for x
    x = 3,197,109,193,107,805.50/83,137,848.58
  6. Step 6: Final answer
    x = 38,455,519.93

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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.