Home / 21,659,515.60-32,476,831.80-6,511,176.40

Finding the Fourth Proportional to 21,659,515.60, 32,476,831.80 and 6,511,176.40

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Solution

The fourth proportional to 21,659,515.60, 32,476,831.80 and 6,511,176.40 is: 9,763,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,659,515.60 : 32,476,831.80 = 6,511,176.40 : x
  2. Step 2: Convert to fraction form
    21,659,515.60/32,476,831.80 = 6,511,176.40/x
  3. Step 3: Cross multiply
    21,659,515.60x = 32,476,831.80 × 6,511,176.40
  4. Step 4: Simplify right side
    21,659,515.60x = 211,462,380,762,929.53
  5. Step 5: Solve for x
    x = 211,462,380,762,929.53/21,659,515.60
  6. Step 6: Final answer
    x = 9,763,024.47

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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.