Home / 64,230,306.74-88,639,144.80-36,353,014.91

Finding the Fourth Proportional to 64,230,306.74, 88,639,144.80 and 36,353,014.91

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Solution

The fourth proportional to 64,230,306.74, 88,639,144.80 and 36,353,014.91 is: 50,167,908.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230,306.74 : 88,639,144.80 = 36,353,014.91 : x
  2. Step 2: Convert to fraction form
    64,230,306.74/88,639,144.80 = 36,353,014.91/x
  3. Step 3: Cross multiply
    64,230,306.74x = 88,639,144.80 × 36,353,014.91
  4. Step 4: Simplify right side
    64,230,306.74x = 3,222,300,152,524,048.50
  5. Step 5: Solve for x
    x = 3,222,300,152,524,048.50/64,230,306.74
  6. Step 6: Final answer
    x = 50,167,908.52

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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.