Home / 14,488,989.22-21,697,611.57-10,641,688.55

Finding the Fourth Proportional to 14,488,989.22, 21,697,611.57 and 10,641,688.55

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Solution

The fourth proportional to 14,488,989.22, 21,697,611.57 and 10,641,688.55 is: 15,936,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,989.22 : 21,697,611.57 = 10,641,688.55 : x
  2. Step 2: Convert to fraction form
    14,488,989.22/21,697,611.57 = 10,641,688.55/x
  3. Step 3: Cross multiply
    14,488,989.22x = 21,697,611.57 × 10,641,688.55
  4. Step 4: Simplify right side
    14,488,989.22x = 230,899,224,552,572.50
  5. Step 5: Solve for x
    x = 230,899,224,552,572.50/14,488,989.22
  6. Step 6: Final answer
    x = 15,936,185.82

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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.