Home / 16,446,315.40-22,688,313.24-10,646,974.60

Finding the Fourth Proportional to 16,446,315.40, 22,688,313.24 and 10,646,974.60

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Solution

The fourth proportional to 16,446,315.40, 22,688,313.24 and 10,646,974.60 is: 14,687,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,446,315.40 : 22,688,313.24 = 10,646,974.60 : x
  2. Step 2: Convert to fraction form
    16,446,315.40/22,688,313.24 = 10,646,974.60/x
  3. Step 3: Cross multiply
    16,446,315.40x = 22,688,313.24 × 10,646,974.60
  4. Step 4: Simplify right side
    16,446,315.40x = 241,561,894,783,123.69
  5. Step 5: Solve for x
    x = 241,561,894,783,123.69/16,446,315.40
  6. Step 6: Final answer
    x = 14,687,903.58

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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.