Home / 41,220,004.60-61,830,006.90-14,293,660.60

Finding the Fourth Proportional to 41,220,004.60, 61,830,006.90 and 14,293,660.60

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Solution

The fourth proportional to 41,220,004.60, 61,830,006.90 and 14,293,660.60 is: 21,440,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,220,004.60 : 61,830,006.90 = 14,293,660.60 : x
  2. Step 2: Convert to fraction form
    41,220,004.60/61,830,006.90 = 14,293,660.60/x
  3. Step 3: Cross multiply
    41,220,004.60x = 61,830,006.90 × 14,293,660.60
  4. Step 4: Simplify right side
    41,220,004.60x = 883,777,133,524,258.12
  5. Step 5: Solve for x
    x = 883,777,133,524,258.12/41,220,004.60
  6. Step 6: Final answer
    x = 21,440,490.90

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Similar ratio
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1.5x scale

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.