Home / 26,478,140.10-39,759,200.55-20,095,599.30

Finding the Fourth Proportional to 26,478,140.10, 39,759,200.55 and 20,095,599.30

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Solution

The fourth proportional to 26,478,140.10, 39,759,200.55 and 20,095,599.30 is: 30,175,267.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478,140.10 : 39,759,200.55 = 20,095,599.30 : x
  2. Step 2: Convert to fraction form
    26,478,140.10/39,759,200.55 = 20,095,599.30/x
  3. Step 3: Cross multiply
    26,478,140.10x = 39,759,200.55 × 20,095,599.30
  4. Step 4: Simplify right side
    26,478,140.10x = 798,984,962,741,139.62
  5. Step 5: Solve for x
    x = 798,984,962,741,139.62/26,478,140.10
  6. Step 6: Final answer
    x = 30,175,267.59

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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.