Home / 35,477,998.20-53,216,997.30-9,918,966.60

Finding the Fourth Proportional to 35,477,998.20, 53,216,997.30 and 9,918,966.60

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Solution

The fourth proportional to 35,477,998.20, 53,216,997.30 and 9,918,966.60 is: 14,878,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,477,998.20 : 53,216,997.30 = 9,918,966.60 : x
  2. Step 2: Convert to fraction form
    35,477,998.20/53,216,997.30 = 9,918,966.60/x
  3. Step 3: Cross multiply
    35,477,998.20x = 53,216,997.30 × 9,918,966.60
  4. Step 4: Simplify right side
    35,477,998.20x = 527,857,618,770,990.12
  5. Step 5: Solve for x
    x = 527,857,618,770,990.12/35,477,998.20
  6. Step 6: Final answer
    x = 14,878,449.90

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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.