Home / 14,697,269.60-20,281,083.28-8,170,501.60

Finding the Fourth Proportional to 14,697,269.60, 20,281,083.28 and 8,170,501.60

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Solution

The fourth proportional to 14,697,269.60, 20,281,083.28 and 8,170,501.60 is: 11,274,653.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,697,269.60 : 20,281,083.28 = 8,170,501.60 : x
  2. Step 2: Convert to fraction form
    14,697,269.60/20,281,083.28 = 8,170,501.60/x
  3. Step 3: Cross multiply
    14,697,269.60x = 20,281,083.28 × 8,170,501.60
  4. Step 4: Simplify right side
    14,697,269.60x = 165,706,623,388,973.25
  5. Step 5: Solve for x
    x = 165,706,623,388,973.25/14,697,269.60
  6. Step 6: Final answer
    x = 11,274,653.59

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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.