Home / 38,679,058.12-58,012,277.34-11,378,964.04

Finding the Fourth Proportional to 38,679,058.12, 58,012,277.34 and 11,378,964.04

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Solution

The fourth proportional to 38,679,058.12, 58,012,277.34 and 11,378,964.04 is: 17,066,589.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,679,058.12 : 58,012,277.34 = 11,378,964.04 : x
  2. Step 2: Convert to fraction form
    38,679,058.12/58,012,277.34 = 11,378,964.04/x
  3. Step 3: Cross multiply
    38,679,058.12x = 58,012,277.34 × 11,378,964.04
  4. Step 4: Simplify right side
    38,679,058.12x = 660,119,617,730,366.88
  5. Step 5: Solve for x
    x = 660,119,617,730,366.88/38,679,058.12
  6. Step 6: Final answer
    x = 17,066,589.77

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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.