Home / 62,498,428.70-93,747,643.05-21,557,788.70

Finding the Fourth Proportional to 62,498,428.70, 93,747,643.05 and 21,557,788.70

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Solution

The fourth proportional to 62,498,428.70, 93,747,643.05 and 21,557,788.70 is: 32,336,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,498,428.70 : 93,747,643.05 = 21,557,788.70 : x
  2. Step 2: Convert to fraction form
    62,498,428.70/93,747,643.05 = 21,557,788.70/x
  3. Step 3: Cross multiply
    62,498,428.70x = 93,747,643.05 × 21,557,788.70
  4. Step 4: Simplify right side
    62,498,428.70x = 2,020,991,879,994,923.50
  5. Step 5: Solve for x
    x = 2,020,991,879,994,923.50/62,498,428.70
  6. Step 6: Final answer
    x = 32,336,683.05

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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.