Home / 21,555,560.64-32,339,406.24-9,426,089.28

Finding the Fourth Proportional to 21,555,560.64, 32,339,406.24 and 9,426,089.28

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Solution

The fourth proportional to 21,555,560.64, 32,339,406.24 and 9,426,089.28 is: 14,141,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,555,560.64 : 32,339,406.24 = 9,426,089.28 : x
  2. Step 2: Convert to fraction form
    21,555,560.64/32,339,406.24 = 9,426,089.28/x
  3. Step 3: Cross multiply
    21,555,560.64x = 32,339,406.24 × 9,426,089.28
  4. Step 4: Simplify right side
    21,555,560.64x = 304,834,130,480,429.06
  5. Step 5: Solve for x
    x = 304,834,130,480,429.06/21,555,560.64
  6. Step 6: Final answer
    x = 14,141,786.22

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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.