Home / 13,824,254.40-20,742,602.40-4,855,243.20

Finding the Fourth Proportional to 13,824,254.40, 20,742,602.40 and 4,855,243.20

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Solution

The fourth proportional to 13,824,254.40, 20,742,602.40 and 4,855,243.20 is: 7,285,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,254.40 : 20,742,602.40 = 4,855,243.20 : x
  2. Step 2: Convert to fraction form
    13,824,254.40/20,742,602.40 = 4,855,243.20/x
  3. Step 3: Cross multiply
    13,824,254.40x = 20,742,602.40 × 4,855,243.20
  4. Step 4: Simplify right side
    13,824,254.40x = 100,710,379,252,903.67
  5. Step 5: Solve for x
    x = 100,710,379,252,903.67/13,824,254.40
  6. Step 6: Final answer
    x = 7,285,049.62

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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.