Home / 64,230,304.74-88,639,142.04-36,353,012.91

Finding the Fourth Proportional to 64,230,304.74, 88,639,142.04 and 36,353,012.91

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Solution

The fourth proportional to 64,230,304.74, 88,639,142.04 and 36,353,012.91 is: 50,167,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230,304.74 : 88,639,142.04 = 36,353,012.91 : x
  2. Step 2: Convert to fraction form
    64,230,304.74/88,639,142.04 = 36,353,012.91/x
  3. Step 3: Cross multiply
    64,230,304.74x = 88,639,142.04 × 36,353,012.91
  4. Step 4: Simplify right side
    64,230,304.74x = 3,222,299,874,911,443.50
  5. Step 5: Solve for x
    x = 3,222,299,874,911,443.50/64,230,304.74
  6. Step 6: Final answer
    x = 50,167,905.76

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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.