Home / 14,491,663.20-21,737,494.80-13,396,802.40

Finding the Fourth Proportional to 14,491,663.20, 21,737,494.80 and 13,396,802.40

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Solution

The fourth proportional to 14,491,663.20, 21,737,494.80 and 13,396,802.40 is: 20,095,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,491,663.20 : 21,737,494.80 = 13,396,802.40 : x
  2. Step 2: Convert to fraction form
    14,491,663.20/21,737,494.80 = 13,396,802.40/x
  3. Step 3: Cross multiply
    14,491,663.20x = 21,737,494.80 × 13,396,802.40
  4. Step 4: Simplify right side
    14,491,663.20x = 291,212,922,506,627.56
  5. Step 5: Solve for x
    x = 291,212,922,506,627.56/14,491,663.20
  6. Step 6: Final answer
    x = 20,095,203.60

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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.