Home / 60,412,731.22-90,569,903.91-28,085,022.10

Finding the Fourth Proportional to 60,412,731.22, 90,569,903.91 and 28,085,022.10

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Solution

The fourth proportional to 60,412,731.22, 90,569,903.91 and 28,085,022.10 is: 42,104,664.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,412,731.22 : 90,569,903.91 = 28,085,022.10 : x
  2. Step 2: Convert to fraction form
    60,412,731.22/90,569,903.91 = 28,085,022.10/x
  3. Step 3: Cross multiply
    60,412,731.22x = 90,569,903.91 × 28,085,022.10
  4. Step 4: Simplify right side
    60,412,731.22x = 2,543,657,752,907,226.50
  5. Step 5: Solve for x
    x = 2,543,657,752,907,226.50/60,412,731.22
  6. Step 6: Final answer
    x = 42,104,664.06

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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.