Home / 14,765,332.32-20,376,131.04-8,238,568.32

Finding the Fourth Proportional to 14,765,332.32, 20,376,131.04 and 8,238,568.32

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Solution

The fourth proportional to 14,765,332.32, 20,376,131.04 and 8,238,568.32 is: 11,369,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,332.32 : 20,376,131.04 = 8,238,568.32 : x
  2. Step 2: Convert to fraction form
    14,765,332.32/20,376,131.04 = 8,238,568.32/x
  3. Step 3: Cross multiply
    14,765,332.32x = 20,376,131.04 × 8,238,568.32
  4. Step 4: Simplify right side
    14,765,332.32x = 167,870,147,670,312.66
  5. Step 5: Solve for x
    x = 167,870,147,670,312.66/14,765,332.32
  6. Step 6: Final answer
    x = 11,369,208.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.