Home / 35,798,405.40-53,697,608.10-20,492,904.60

Finding the Fourth Proportional to 35,798,405.40, 53,697,608.10 and 20,492,904.60

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Solution

The fourth proportional to 35,798,405.40, 53,697,608.10 and 20,492,904.60 is: 30,739,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,798,405.40 : 53,697,608.10 = 20,492,904.60 : x
  2. Step 2: Convert to fraction form
    35,798,405.40/53,697,608.10 = 20,492,904.60/x
  3. Step 3: Cross multiply
    35,798,405.40x = 53,697,608.10 × 20,492,904.60
  4. Step 4: Simplify right side
    35,798,405.40x = 1,100,419,960,041,487.38
  5. Step 5: Solve for x
    x = 1,100,419,960,041,487.38/35,798,405.40
  6. Step 6: Final answer
    x = 30,739,356.90

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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.