Home / 35,088,291.60-52,644,386.56-18,915,805.68

Finding the Fourth Proportional to 35,088,291.60, 52,644,386.56 and 18,915,805.68

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Solution

The fourth proportional to 35,088,291.60, 52,644,386.56 and 18,915,805.68 is: 28,380,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,088,291.60 : 52,644,386.56 = 18,915,805.68 : x
  2. Step 2: Convert to fraction form
    35,088,291.60/52,644,386.56 = 18,915,805.68/x
  3. Step 3: Cross multiply
    35,088,291.60x = 52,644,386.56 × 18,915,805.68
  4. Step 4: Simplify right side
    35,088,291.60x = 995,810,986,311,763.75
  5. Step 5: Solve for x
    x = 995,810,986,311,763.75/35,088,291.60
  6. Step 6: Final answer
    x = 28,380,150.21

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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.