Home / 13,962,181.60-20,943,272.40-9,427,218.40

Finding the Fourth Proportional to 13,962,181.60, 20,943,272.40 and 9,427,218.40

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Solution

The fourth proportional to 13,962,181.60, 20,943,272.40 and 9,427,218.40 is: 14,140,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,181.60 : 20,943,272.40 = 9,427,218.40 : x
  2. Step 2: Convert to fraction form
    13,962,181.60/20,943,272.40 = 9,427,218.40/x
  3. Step 3: Cross multiply
    13,962,181.60x = 20,943,272.40 × 9,427,218.40
  4. Step 4: Simplify right side
    13,962,181.60x = 197,436,802,925,492.16
  5. Step 5: Solve for x
    x = 197,436,802,925,492.16/13,962,181.60
  6. Step 6: Final answer
    x = 14,140,827.60

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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.