Home / 16,054,317.27-22,154,972.85-9,178,943.31

Finding the Fourth Proportional to 16,054,317.27, 22,154,972.85 and 9,178,943.31

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Solution

The fourth proportional to 16,054,317.27, 22,154,972.85 and 9,178,943.31 is: 12,666,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,054,317.27 : 22,154,972.85 = 9,178,943.31 : x
  2. Step 2: Convert to fraction form
    16,054,317.27/22,154,972.85 = 9,178,943.31/x
  3. Step 3: Cross multiply
    16,054,317.27x = 22,154,972.85 × 9,178,943.31
  4. Step 4: Simplify right side
    16,054,317.27x = 203,359,239,824,739.16
  5. Step 5: Solve for x
    x = 203,359,239,824,739.16/16,054,317.27
  6. Step 6: Final answer
    x = 12,666,950.35

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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.