Home / 83,239,210.87-124,870,780.01-25,735,966.09

Finding the Fourth Proportional to 83,239,210.87, 124,870,780.01 and 25,735,966.09

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Solution

The fourth proportional to 83,239,210.87, 124,870,780.01 and 25,735,966.09 is: 38,607,648.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,210.87 : 124,870,780.01 = 25,735,966.09 : x
  2. Step 2: Convert to fraction form
    83,239,210.87/124,870,780.01 = 25,735,966.09/x
  3. Step 3: Cross multiply
    83,239,210.87x = 124,870,780.01 × 25,735,966.09
  4. Step 4: Simplify right side
    83,239,210.87x = 3,213,670,159,969,210
  5. Step 5: Solve for x
    x = 3,213,670,159,969,210/83,239,210.87
  6. Step 6: Final answer
    x = 38,607,648.08

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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.