Home / 21,769,386.66-32,658,803.91-6,622,924.50

Finding the Fourth Proportional to 21,769,386.66, 32,658,803.91 and 6,622,924.50

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Solution

The fourth proportional to 21,769,386.66, 32,658,803.91 and 6,622,924.50 is: 9,935,823.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,386.66 : 32,658,803.91 = 6,622,924.50 : x
  2. Step 2: Convert to fraction form
    21,769,386.66/32,658,803.91 = 6,622,924.50/x
  3. Step 3: Cross multiply
    21,769,386.66x = 32,658,803.91 × 6,622,924.50
  4. Step 4: Simplify right side
    21,769,386.66x = 216,296,792,556,234.78
  5. Step 5: Solve for x
    x = 216,296,792,556,234.78/21,769,386.66
  6. Step 6: Final answer
    x = 9,935,823.91

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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.