Home / 26,761,808-40,142,747.02-7,331,206.70

Finding the Fourth Proportional to 26,761,808, 40,142,747.02 and 7,331,206.70

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Solution

The fourth proportional to 26,761,808, 40,142,747.02 and 7,331,206.70 is: 10,996,819.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,761,808 : 40,142,747.02 = 7,331,206.70 : x
  2. Step 2: Convert to fraction form
    26,761,808/40,142,747.02 = 7,331,206.70/x
  3. Step 3: Cross multiply
    26,761,808x = 40,142,747.02 × 7,331,206.70
  4. Step 4: Simplify right side
    26,761,808x = 294,294,775,909,429.06
  5. Step 5: Solve for x
    x = 294,294,775,909,429.06/26,761,808
  6. Step 6: Final answer
    x = 10,996,819.64

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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.