Home / 52,960,718.70-79,293,069.99-28,612,410.30

Finding the Fourth Proportional to 52,960,718.70, 79,293,069.99 and 28,612,410.30

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Solution

The fourth proportional to 52,960,718.70, 79,293,069.99 and 28,612,410.30 is: 42,838,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,960,718.70 : 79,293,069.99 = 28,612,410.30 : x
  2. Step 2: Convert to fraction form
    52,960,718.70/79,293,069.99 = 28,612,410.30/x
  3. Step 3: Cross multiply
    52,960,718.70x = 79,293,069.99 × 28,612,410.30
  4. Step 4: Simplify right side
    52,960,718.70x = 2,268,765,852,500,497
  5. Step 5: Solve for x
    x = 2,268,765,852,500,497/52,960,718.70
  6. Step 6: Final answer
    x = 42,838,653.03

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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.