Home / 16,939,395.42-23,376,314.79-9,204,461.34

Finding the Fourth Proportional to 16,939,395.42, 23,376,314.79 and 9,204,461.34

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Solution

The fourth proportional to 16,939,395.42, 23,376,314.79 and 9,204,461.34 is: 12,702,129.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,395.42 : 23,376,314.79 = 9,204,461.34 : x
  2. Step 2: Convert to fraction form
    16,939,395.42/23,376,314.79 = 9,204,461.34/x
  3. Step 3: Cross multiply
    16,939,395.42x = 23,376,314.79 × 9,204,461.34
  4. Step 4: Simplify right side
    16,939,395.42x = 215,166,385,756,225.22
  5. Step 5: Solve for x
    x = 215,166,385,756,225.22/16,939,395.42
  6. Step 6: Final answer
    x = 12,702,129.00

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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.