Home / 26,815,686.30-40,223,529.45-6,620,928.30

Finding the Fourth Proportional to 26,815,686.30, 40,223,529.45 and 6,620,928.30

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Solution

The fourth proportional to 26,815,686.30, 40,223,529.45 and 6,620,928.30 is: 9,931,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,815,686.30 : 40,223,529.45 = 6,620,928.30 : x
  2. Step 2: Convert to fraction form
    26,815,686.30/40,223,529.45 = 6,620,928.30/x
  3. Step 3: Cross multiply
    26,815,686.30x = 40,223,529.45 × 6,620,928.30
  4. Step 4: Simplify right side
    26,815,686.30x = 266,317,104,461,388.44
  5. Step 5: Solve for x
    x = 266,317,104,461,388.44/26,815,686.30
  6. Step 6: Final answer
    x = 9,931,392.45

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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.