Home / 17,280,467.47-23,847,769.22-9,938,305.58

Finding the Fourth Proportional to 17,280,467.47, 23,847,769.22 and 9,938,305.58

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Solution

The fourth proportional to 17,280,467.47, 23,847,769.22 and 9,938,305.58 is: 13,715,278.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,467.47 : 23,847,769.22 = 9,938,305.58 : x
  2. Step 2: Convert to fraction form
    17,280,467.47/23,847,769.22 = 9,938,305.58/x
  3. Step 3: Cross multiply
    17,280,467.47x = 23,847,769.22 × 9,938,305.58
  4. Step 4: Simplify right side
    17,280,467.47x = 237,006,417,909,678.25
  5. Step 5: Solve for x
    x = 237,006,417,909,678.25/17,280,467.47
  6. Step 6: Final answer
    x = 13,715,278.15

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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.