Home / 35,707,426.80-53,561,140.20-18,673,321.20

Finding the Fourth Proportional to 35,707,426.80, 53,561,140.20 and 18,673,321.20

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Solution

The fourth proportional to 35,707,426.80, 53,561,140.20 and 18,673,321.20 is: 28,009,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,707,426.80 : 53,561,140.20 = 18,673,321.20 : x
  2. Step 2: Convert to fraction form
    35,707,426.80/53,561,140.20 = 18,673,321.20/x
  3. Step 3: Cross multiply
    35,707,426.80x = 53,561,140.20 × 18,673,321.20
  4. Step 4: Simplify right side
    35,707,426.80x = 1,000,164,374,792,832.25
  5. Step 5: Solve for x
    x = 1,000,164,374,792,832.25/35,707,426.80
  6. Step 6: Final answer
    x = 28,009,981.80

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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.