Home / 25,809,637.46-38,714,456.20-9,636,851.75

Finding the Fourth Proportional to 25,809,637.46, 38,714,456.20 and 9,636,851.75

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Solution

The fourth proportional to 25,809,637.46, 38,714,456.20 and 9,636,851.75 is: 14,455,277.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,809,637.46 : 38,714,456.20 = 9,636,851.75 : x
  2. Step 2: Convert to fraction form
    25,809,637.46/38,714,456.20 = 9,636,851.75/x
  3. Step 3: Cross multiply
    25,809,637.46x = 38,714,456.20 × 9,636,851.75
  4. Step 4: Simplify right side
    25,809,637.46x = 373,085,474,763,603.88
  5. Step 5: Solve for x
    x = 373,085,474,763,603.88/25,809,637.46
  6. Step 6: Final answer
    x = 14,455,277.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.