Home / 65,759,567.22-90,748,378.68-36,392,924.88

Finding the Fourth Proportional to 65,759,567.22, 90,748,378.68 and 36,392,924.88

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Solution

The fourth proportional to 65,759,567.22, 90,748,378.68 and 36,392,924.88 is: 50,222,333.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,759,567.22 : 90,748,378.68 = 36,392,924.88 : x
  2. Step 2: Convert to fraction form
    65,759,567.22/90,748,378.68 = 36,392,924.88/x
  3. Step 3: Cross multiply
    65,759,567.22x = 90,748,378.68 × 36,392,924.88
  4. Step 4: Simplify right side
    65,759,567.22x = 3,302,598,928,283,034
  5. Step 5: Solve for x
    x = 3,302,598,928,283,034/65,759,567.22
  6. Step 6: Final answer
    x = 50,222,333.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.