Home / 18,127,477.90-24,968,266.05-13,933,141.92

Finding the Fourth Proportional to 18,127,477.90, 24,968,266.05 and 13,933,141.92

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Solution

The fourth proportional to 18,127,477.90, 24,968,266.05 and 13,933,141.92 is: 19,191,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,127,477.90 : 24,968,266.05 = 13,933,141.92 : x
  2. Step 2: Convert to fraction form
    18,127,477.90/24,968,266.05 = 13,933,141.92/x
  3. Step 3: Cross multiply
    18,127,477.90x = 24,968,266.05 × 13,933,141.92
  4. Step 4: Simplify right side
    18,127,477.90x = 347,886,394,277,336.81
  5. Step 5: Solve for x
    x = 347,886,394,277,336.81/18,127,477.90
  6. Step 6: Final answer
    x = 19,191,108.45

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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.