Home / 16,932,495.40-23,367,278.46-9,197,980.36

Finding the Fourth Proportional to 16,932,495.40, 23,367,278.46 and 9,197,980.36

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Solution

The fourth proportional to 16,932,495.40, 23,367,278.46 and 9,197,980.36 is: 12,693,449.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,932,495.40 : 23,367,278.46 = 9,197,980.36 : x
  2. Step 2: Convert to fraction form
    16,932,495.40/23,367,278.46 = 9,197,980.36/x
  3. Step 3: Cross multiply
    16,932,495.40x = 23,367,278.46 × 9,197,980.36
  4. Step 4: Simplify right side
    16,932,495.40x = 214,931,768,341,731.03
  5. Step 5: Solve for x
    x = 214,931,768,341,731.03/16,932,495.40
  6. Step 6: Final answer
    x = 12,693,449.09

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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.