Home / 16,928,848.48-23,361,948.18-9,193,946.17

Finding the Fourth Proportional to 16,928,848.48, 23,361,948.18 and 9,193,946.17

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Solution

The fourth proportional to 16,928,848.48, 23,361,948.18 and 9,193,946.17 is: 12,687,720.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,848.48 : 23,361,948.18 = 9,193,946.17 : x
  2. Step 2: Convert to fraction form
    16,928,848.48/23,361,948.18 = 9,193,946.17/x
  3. Step 3: Cross multiply
    16,928,848.48x = 23,361,948.18 × 9,193,946.17
  4. Step 4: Simplify right side
    16,928,848.48x = 214,788,493,993,249.47
  5. Step 5: Solve for x
    x = 214,788,493,993,249.47/16,928,848.48
  6. Step 6: Final answer
    x = 12,687,720.27

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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.