Home / 13,824,255.40-20,742,603.90-4,855,244.20

Finding the Fourth Proportional to 13,824,255.40, 20,742,603.90 and 4,855,244.20

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Solution

The fourth proportional to 13,824,255.40, 20,742,603.90 and 4,855,244.20 is: 7,285,051.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,255.40 : 20,742,603.90 = 4,855,244.20 : x
  2. Step 2: Convert to fraction form
    13,824,255.40/20,742,603.90 = 4,855,244.20/x
  3. Step 3: Cross multiply
    13,824,255.40x = 20,742,603.90 × 4,855,244.20
  4. Step 4: Simplify right side
    13,824,255.40x = 100,710,407,278,372.38
  5. Step 5: Solve for x
    x = 100,710,407,278,372.38/13,824,255.40
  6. Step 6: Final answer
    x = 7,285,051.12

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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.