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Finding the Fourth Proportional to 12,482,038.20, 17,452,458.60 and 12,482,038.20

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Solution

The fourth proportional to 12,482,038.20, 17,452,458.60 and 12,482,038.20 is: 17,452,458.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,038.20 : 17,452,458.60 = 12,482,038.20 : x
  2. Step 2: Convert to fraction form
    12,482,038.20/17,452,458.60 = 12,482,038.20/x
  3. Step 3: Cross multiply
    12,482,038.20x = 17,452,458.60 × 12,482,038.20
  4. Step 4: Simplify right side
    12,482,038.20x = 217,842,254,929,118.53
  5. Step 5: Solve for x
    x = 217,842,254,929,118.53/12,482,038.20
  6. Step 6: Final answer
    x = 17,452,458.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.