Home / 13,849,953.60-20,776,111.20-3,616,171.20

Finding the Fourth Proportional to 13,849,953.60, 20,776,111.20 and 3,616,171.20

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Solution

The fourth proportional to 13,849,953.60, 20,776,111.20 and 3,616,171.20 is: 5,424,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,953.60 : 20,776,111.20 = 3,616,171.20 : x
  2. Step 2: Convert to fraction form
    13,849,953.60/20,776,111.20 = 3,616,171.20/x
  3. Step 3: Cross multiply
    13,849,953.60x = 20,776,111.20 × 3,616,171.20
  4. Step 4: Simplify right side
    13,849,953.60x = 75,129,974,969,437.44
  5. Step 5: Solve for x
    x = 75,129,974,969,437.44/13,849,953.60
  6. Step 6: Final answer
    x = 5,424,565.10

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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.