Home / 21,652,320.56-32,481,465.96-7,276,502.08

Finding the Fourth Proportional to 21,652,320.56, 32,481,465.96 and 7,276,502.08

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Solution

The fourth proportional to 21,652,320.56, 32,481,465.96 and 7,276,502.08 is: 10,915,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,652,320.56 : 32,481,465.96 = 7,276,502.08 : x
  2. Step 2: Convert to fraction form
    21,652,320.56/32,481,465.96 = 7,276,502.08/x
  3. Step 3: Cross multiply
    21,652,320.56x = 32,481,465.96 × 7,276,502.08
  4. Step 4: Simplify right side
    21,652,320.56x = 236,351,454,619,389.22
  5. Step 5: Solve for x
    x = 236,351,454,619,389.22/21,652,320.56
  6. Step 6: Final answer
    x = 10,915,756.30

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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.