Home / 21,552,765.62-32,314,782.87-10,470,882.08

Finding the Fourth Proportional to 21,552,765.62, 32,314,782.87 and 10,470,882.08

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Solution

The fourth proportional to 21,552,765.62, 32,314,782.87 and 10,470,882.08 is: 15,699,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,765.62 : 32,314,782.87 = 10,470,882.08 : x
  2. Step 2: Convert to fraction form
    21,552,765.62/32,314,782.87 = 10,470,882.08/x
  3. Step 3: Cross multiply
    21,552,765.62x = 32,314,782.87 × 10,470,882.08
  4. Step 4: Simplify right side
    21,552,765.62x = 338,364,280,953,360.94
  5. Step 5: Solve for x
    x = 338,364,280,953,360.94/21,552,765.62
  6. Step 6: Final answer
    x = 15,699,343.97

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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.