Home / 16,980,266.34-23,433,187.41-9,245,731.86

Finding the Fourth Proportional to 16,980,266.34, 23,433,187.41 and 9,245,731.86

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Solution

The fourth proportional to 16,980,266.34, 23,433,187.41 and 9,245,731.86 is: 12,759,338.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,980,266.34 : 23,433,187.41 = 9,245,731.86 : x
  2. Step 2: Convert to fraction form
    16,980,266.34/23,433,187.41 = 9,245,731.86/x
  3. Step 3: Cross multiply
    16,980,266.34x = 23,433,187.41 × 9,245,731.86
  4. Step 4: Simplify right side
    16,980,266.34x = 216,656,967,417,987.88
  5. Step 5: Solve for x
    x = 216,656,967,417,987.88/16,980,266.34
  6. Step 6: Final answer
    x = 12,759,338.58

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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.