Home / 26,742,596.16-40,119,441.12-12,162,570.24

Finding the Fourth Proportional to 26,742,596.16, 40,119,441.12 and 12,162,570.24

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Solution

The fourth proportional to 26,742,596.16, 40,119,441.12 and 12,162,570.24 is: 18,246,378.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,742,596.16 : 40,119,441.12 = 12,162,570.24 : x
  2. Step 2: Convert to fraction form
    26,742,596.16/40,119,441.12 = 12,162,570.24/x
  3. Step 3: Cross multiply
    26,742,596.16x = 40,119,441.12 × 12,162,570.24
  4. Step 4: Simplify right side
    26,742,596.16x = 487,955,520,611,544.25
  5. Step 5: Solve for x
    x = 487,955,520,611,544.25/26,742,596.16
  6. Step 6: Final answer
    x = 18,246,378.09

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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.