Home / 17,280,500.74-23,847,815.04-9,938,338.86

Finding the Fourth Proportional to 17,280,500.74, 23,847,815.04 and 9,938,338.86

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Solution

The fourth proportional to 17,280,500.74, 23,847,815.04 and 9,938,338.86 is: 13,715,324.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,500.74 : 23,847,815.04 = 9,938,338.86 : x
  2. Step 2: Convert to fraction form
    17,280,500.74/23,847,815.04 = 9,938,338.86/x
  3. Step 3: Cross multiply
    17,280,500.74x = 23,847,815.04 × 9,938,338.86
  4. Step 4: Simplify right side
    17,280,500.74x = 237,007,666,938,124.44
  5. Step 5: Solve for x
    x = 237,007,666,938,124.44/17,280,500.74
  6. Step 6: Final answer
    x = 13,715,324.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.