Home / 35,298,057.90-52,909,416.45-20,119,305.90

Finding the Fourth Proportional to 35,298,057.90, 52,909,416.45 and 20,119,305.90

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Solution

The fourth proportional to 35,298,057.90, 52,909,416.45 and 20,119,305.90 is: 30,157,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,298,057.90 : 52,909,416.45 = 20,119,305.90 : x
  2. Step 2: Convert to fraction form
    35,298,057.90/52,909,416.45 = 20,119,305.90/x
  3. Step 3: Cross multiply
    35,298,057.90x = 52,909,416.45 × 20,119,305.90
  4. Step 4: Simplify right side
    35,298,057.90x = 1,064,500,734,548,042
  5. Step 5: Solve for x
    x = 1,064,500,734,548,042/35,298,057.90
  6. Step 6: Final answer
    x = 30,157,487.35

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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.