Home / 30,324,276.39-45,469,756.87-14,937,710.79

Finding the Fourth Proportional to 30,324,276.39, 45,469,756.87 and 14,937,710.79

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Solution

The fourth proportional to 30,324,276.39, 45,469,756.87 and 14,937,710.79 is: 22,398,360.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,324,276.39 : 45,469,756.87 = 14,937,710.79 : x
  2. Step 2: Convert to fraction form
    30,324,276.39/45,469,756.87 = 14,937,710.79/x
  3. Step 3: Cross multiply
    30,324,276.39x = 45,469,756.87 × 14,937,710.79
  4. Step 4: Simplify right side
    30,324,276.39x = 679,214,077,778,331.25
  5. Step 5: Solve for x
    x = 679,214,077,778,331.25/30,324,276.39
  6. Step 6: Final answer
    x = 22,398,360.61

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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.