Home / 16,334,888.50-22,541,748.82-8,992,662.94

Finding the Fourth Proportional to 16,334,888.50, 22,541,748.82 and 8,992,662.94

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Solution

The fourth proportional to 16,334,888.50, 22,541,748.82 and 8,992,662.94 is: 12,409,656.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,334,888.50 : 22,541,748.82 = 8,992,662.94 : x
  2. Step 2: Convert to fraction form
    16,334,888.50/22,541,748.82 = 8,992,662.94/x
  3. Step 3: Cross multiply
    16,334,888.50x = 22,541,748.82 × 8,992,662.94
  4. Step 4: Simplify right side
    16,334,888.50x = 202,710,349,216,402.72
  5. Step 5: Solve for x
    x = 202,710,349,216,402.72/16,334,888.50
  6. Step 6: Final answer
    x = 12,409,656.13

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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.