Home / 35,258,821.20-52,888,231.80-30,779,845.20

Finding the Fourth Proportional to 35,258,821.20, 52,888,231.80 and 30,779,845.20

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Solution

The fourth proportional to 35,258,821.20, 52,888,231.80 and 30,779,845.20 is: 46,169,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,258,821.20 : 52,888,231.80 = 30,779,845.20 : x
  2. Step 2: Convert to fraction form
    35,258,821.20/52,888,231.80 = 30,779,845.20/x
  3. Step 3: Cross multiply
    35,258,821.20x = 52,888,231.80 × 30,779,845.20
  4. Step 4: Simplify right side
    35,258,821.20x = 1,627,891,587,705,717.25
  5. Step 5: Solve for x
    x = 1,627,891,587,705,717.25/35,258,821.20
  6. Step 6: Final answer
    x = 46,169,767.80

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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.