Home / 27,243,995.04-40,870,191.60-9,288,900

Finding the Fourth Proportional to 27,243,995.04, 40,870,191.60 and 9,288,900

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Solution

The fourth proportional to 27,243,995.04, 40,870,191.60 and 9,288,900 is: 13,934,781.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,243,995.04 : 40,870,191.60 = 9,288,900 : x
  2. Step 2: Convert to fraction form
    27,243,995.04/40,870,191.60 = 9,288,900/x
  3. Step 3: Cross multiply
    27,243,995.04x = 40,870,191.60 × 9,288,900
  4. Step 4: Simplify right side
    27,243,995.04x = 379,639,122,753,240
  5. Step 5: Solve for x
    x = 379,639,122,753,240/27,243,995.04
  6. Step 6: Final answer
    x = 13,934,781.67

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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.