Home / 60,412,730.22-90,569,902.41-28,085,021.10

Finding the Fourth Proportional to 60,412,730.22, 90,569,902.41 and 28,085,021.10

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Solution

The fourth proportional to 60,412,730.22, 90,569,902.41 and 28,085,021.10 is: 42,104,662.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,412,730.22 : 90,569,902.41 = 28,085,021.10 : x
  2. Step 2: Convert to fraction form
    60,412,730.22/90,569,902.41 = 28,085,021.10/x
  3. Step 3: Cross multiply
    60,412,730.22x = 90,569,902.41 × 28,085,021.10
  4. Step 4: Simplify right side
    60,412,730.22x = 2,543,657,620,209,791
  5. Step 5: Solve for x
    x = 2,543,657,620,209,791/60,412,730.22
  6. Step 6: Final answer
    x = 42,104,662.56

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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.