Home / 64,802,667.52-97,255,072.64-28,436,159.88

Finding the Fourth Proportional to 64,802,667.52, 97,255,072.64 and 28,436,159.88

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Solution

The fourth proportional to 64,802,667.52, 97,255,072.64 and 28,436,159.88 is: 42,676,650.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,802,667.52 : 97,255,072.64 = 28,436,159.88 : x
  2. Step 2: Convert to fraction form
    64,802,667.52/97,255,072.64 = 28,436,159.88/x
  3. Step 3: Cross multiply
    64,802,667.52x = 97,255,072.64 × 28,436,159.88
  4. Step 4: Simplify right side
    64,802,667.52x = 2,765,560,794,732,053.50
  5. Step 5: Solve for x
    x = 2,765,560,794,732,053.50/64,802,667.52
  6. Step 6: Final answer
    x = 42,676,650.52

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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.