Home / 26,919,007.20-40,378,510.80-8,968,111.20

Finding the Fourth Proportional to 26,919,007.20, 40,378,510.80 and 8,968,111.20

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Solution

The fourth proportional to 26,919,007.20, 40,378,510.80 and 8,968,111.20 is: 13,452,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,919,007.20 : 40,378,510.80 = 8,968,111.20 : x
  2. Step 2: Convert to fraction form
    26,919,007.20/40,378,510.80 = 8,968,111.20/x
  3. Step 3: Cross multiply
    26,919,007.20x = 40,378,510.80 × 8,968,111.20
  4. Step 4: Simplify right side
    26,919,007.20x = 362,118,974,944,800.88
  5. Step 5: Solve for x
    x = 362,118,974,944,800.88/26,919,007.20
  6. Step 6: Final answer
    x = 13,452,166.80

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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.