Home / 13,661,841.60-20,492,762.40-3,564,462.60

Finding the Fourth Proportional to 13,661,841.60, 20,492,762.40 and 3,564,462.60

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Solution

The fourth proportional to 13,661,841.60, 20,492,762.40 and 3,564,462.60 is: 5,346,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,841.60 : 20,492,762.40 = 3,564,462.60 : x
  2. Step 2: Convert to fraction form
    13,661,841.60/20,492,762.40 = 3,564,462.60/x
  3. Step 3: Cross multiply
    13,661,841.60x = 20,492,762.40 × 3,564,462.60
  4. Step 4: Simplify right side
    13,661,841.60x = 73,045,685,145,486.23
  5. Step 5: Solve for x
    x = 73,045,685,145,486.23/13,661,841.60
  6. Step 6: Final answer
    x = 5,346,693.90

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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.