Home / 74,536,355.66-111,855,604.23-26,014,209.45

Finding the Fourth Proportional to 74,536,355.66, 111,855,604.23 and 26,014,209.45

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Solution

The fourth proportional to 74,536,355.66, 111,855,604.23 and 26,014,209.45 is: 39,039,138.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,536,355.66 : 111,855,604.23 = 26,014,209.45 : x
  2. Step 2: Convert to fraction form
    74,536,355.66/111,855,604.23 = 26,014,209.45/x
  3. Step 3: Cross multiply
    74,536,355.66x = 111,855,604.23 × 26,014,209.45
  4. Step 4: Simplify right side
    74,536,355.66x = 2,909,835,116,176,765
  5. Step 5: Solve for x
    x = 2,909,835,116,176,765/74,536,355.66
  6. Step 6: Final answer
    x = 39,039,138.56

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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.