Home / 16,700,720.24-23,046,602.82-9,825,644.36

Finding the Fourth Proportional to 16,700,720.24, 23,046,602.82 and 9,825,644.36

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Solution

The fourth proportional to 16,700,720.24, 23,046,602.82 and 9,825,644.36 is: 13,559,159.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,700,720.24 : 23,046,602.82 = 9,825,644.36 : x
  2. Step 2: Convert to fraction form
    16,700,720.24/23,046,602.82 = 9,825,644.36/x
  3. Step 3: Cross multiply
    16,700,720.24x = 23,046,602.82 × 9,825,644.36
  4. Step 4: Simplify right side
    16,700,720.24x = 226,447,723,015,493.09
  5. Step 5: Solve for x
    x = 226,447,723,015,493.09/16,700,720.24
  6. Step 6: Final answer
    x = 13,559,159.11

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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.