Home / 64,004,536.12-88,316,758.28-38,873,567.73

Finding the Fourth Proportional to 64,004,536.12, 88,316,758.28 and 38,873,567.73

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Solution

The fourth proportional to 64,004,536.12, 88,316,758.28 and 38,873,567.73 is: 53,639,752.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,004,536.12 : 88,316,758.28 = 38,873,567.73 : x
  2. Step 2: Convert to fraction form
    64,004,536.12/88,316,758.28 = 38,873,567.73/x
  3. Step 3: Cross multiply
    64,004,536.12x = 88,316,758.28 × 38,873,567.73
  4. Step 4: Simplify right side
    64,004,536.12x = 3,433,187,484,691,618
  5. Step 5: Solve for x
    x = 3,433,187,484,691,618/64,004,536.12
  6. Step 6: Final answer
    x = 53,639,752.63

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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.