Home / 54,433,200.40-81,649,800.60-40,828,310.80

Finding the Fourth Proportional to 54,433,200.40, 81,649,800.60 and 40,828,310.80

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Solution

The fourth proportional to 54,433,200.40, 81,649,800.60 and 40,828,310.80 is: 61,242,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,433,200.40 : 81,649,800.60 = 40,828,310.80 : x
  2. Step 2: Convert to fraction form
    54,433,200.40/81,649,800.60 = 40,828,310.80/x
  3. Step 3: Cross multiply
    54,433,200.40x = 81,649,800.60 × 40,828,310.80
  4. Step 4: Simplify right side
    54,433,200.40x = 3,333,623,435,654,826
  5. Step 5: Solve for x
    x = 3,333,623,435,654,826/54,433,200.40
  6. Step 6: Final answer
    x = 61,242,466.20

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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.