Home / 74,862,226.80-112,293,340.20-36,503,996.40

Finding the Fourth Proportional to 74,862,226.80, 112,293,340.20 and 36,503,996.40

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Solution

The fourth proportional to 74,862,226.80, 112,293,340.20 and 36,503,996.40 is: 54,755,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,862,226.80 : 112,293,340.20 = 36,503,996.40 : x
  2. Step 2: Convert to fraction form
    74,862,226.80/112,293,340.20 = 36,503,996.40/x
  3. Step 3: Cross multiply
    74,862,226.80x = 112,293,340.20 × 36,503,996.40
  4. Step 4: Simplify right side
    74,862,226.80x = 4,099,155,686,404,775
  5. Step 5: Solve for x
    x = 4,099,155,686,404,775/74,862,226.80
  6. Step 6: Final answer
    x = 54,755,994.60

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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.