Home / 19,509,126.68-29,264,353.50-9,268,701.32

Finding the Fourth Proportional to 19,509,126.68, 29,264,353.50 and 9,268,701.32

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Solution

The fourth proportional to 19,509,126.68, 29,264,353.50 and 9,268,701.32 is: 13,903,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509,126.68 : 29,264,353.50 = 9,268,701.32 : x
  2. Step 2: Convert to fraction form
    19,509,126.68/29,264,353.50 = 9,268,701.32/x
  3. Step 3: Cross multiply
    19,509,126.68x = 29,264,353.50 × 9,268,701.32
  4. Step 4: Simplify right side
    19,509,126.68x = 271,242,551,914,396.62
  5. Step 5: Solve for x
    x = 271,242,551,914,396.62/19,509,126.68
  6. Step 6: Final answer
    x = 13,903,367.20

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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.