Home / 41,314,069.20-61,973,436.60-12,561,142.80

Finding the Fourth Proportional to 41,314,069.20, 61,973,436.60 and 12,561,142.80

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Solution

The fourth proportional to 41,314,069.20, 61,973,436.60 and 12,561,142.80 is: 18,842,423.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,314,069.20 : 61,973,436.60 = 12,561,142.80 : x
  2. Step 2: Convert to fraction form
    41,314,069.20/61,973,436.60 = 12,561,142.80/x
  3. Step 3: Cross multiply
    41,314,069.20x = 61,973,436.60 × 12,561,142.80
  4. Step 4: Simplify right side
    41,314,069.20x = 778,457,186,939,346.50
  5. Step 5: Solve for x
    x = 778,457,186,939,346.50/41,314,069.20
  6. Step 6: Final answer
    x = 18,842,423.47

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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.