Home / 18,126,646.41-25,016,898.93-10,180,491.74

Finding the Fourth Proportional to 18,126,646.41, 25,016,898.93 and 10,180,491.74

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Solution

The fourth proportional to 18,126,646.41, 25,016,898.93 and 10,180,491.74 is: 14,050,273.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,126,646.41 : 25,016,898.93 = 10,180,491.74 : x
  2. Step 2: Convert to fraction form
    18,126,646.41/25,016,898.93 = 10,180,491.74/x
  3. Step 3: Cross multiply
    18,126,646.41x = 25,016,898.93 × 10,180,491.74
  4. Step 4: Simplify right side
    18,126,646.41x = 254,684,332,792,195.31
  5. Step 5: Solve for x
    x = 254,684,332,792,195.31/18,126,646.41
  6. Step 6: Final answer
    x = 14,050,273.12

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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.