Home / 21,341,701.74-32,015,606.36-6,571,046.58

Finding the Fourth Proportional to 21,341,701.74, 32,015,606.36 and 6,571,046.58

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Solution

The fourth proportional to 21,341,701.74, 32,015,606.36 and 6,571,046.58 is: 9,857,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,341,701.74 : 32,015,606.36 = 6,571,046.58 : x
  2. Step 2: Convert to fraction form
    21,341,701.74/32,015,606.36 = 6,571,046.58/x
  3. Step 3: Cross multiply
    21,341,701.74x = 32,015,606.36 × 6,571,046.58
  4. Step 4: Simplify right side
    21,341,701.74x = 210,376,040,678,504.25
  5. Step 5: Solve for x
    x = 210,376,040,678,504.25/21,341,701.74
  6. Step 6: Final answer
    x = 9,857,510.11

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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.