Home / 43,344,008.64-65,019,551.04-21,767,513.76

Finding the Fourth Proportional to 43,344,008.64, 65,019,551.04 and 21,767,513.76

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Solution

The fourth proportional to 43,344,008.64, 65,019,551.04 and 21,767,513.76 is: 32,653,047.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,344,008.64 : 65,019,551.04 = 21,767,513.76 : x
  2. Step 2: Convert to fraction form
    43,344,008.64/65,019,551.04 = 21,767,513.76/x
  3. Step 3: Cross multiply
    43,344,008.64x = 65,019,551.04 × 21,767,513.76
  4. Step 4: Simplify right side
    43,344,008.64x = 1,415,313,971,932,222.50
  5. Step 5: Solve for x
    x = 1,415,313,971,932,222.50/43,344,008.64
  6. Step 6: Final answer
    x = 32,653,047.48

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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.