Home / 64,230,293.76-88,639,126.88-36,353,001.92

Finding the Fourth Proportional to 64,230,293.76, 88,639,126.88 and 36,353,001.92

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Solution

The fourth proportional to 64,230,293.76, 88,639,126.88 and 36,353,001.92 is: 50,167,890.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230,293.76 : 88,639,126.88 = 36,353,001.92 : x
  2. Step 2: Convert to fraction form
    64,230,293.76/88,639,126.88 = 36,353,001.92/x
  3. Step 3: Cross multiply
    64,230,293.76x = 88,639,126.88 × 36,353,001.92
  4. Step 4: Simplify right side
    64,230,293.76x = 3,222,298,349,655,763.50
  5. Step 5: Solve for x
    x = 3,222,298,349,655,763.50/64,230,293.76
  6. Step 6: Final answer
    x = 50,167,890.59

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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.