Home / 35,101,942.80-52,652,914.20-20,717,606.40

Finding the Fourth Proportional to 35,101,942.80, 52,652,914.20 and 20,717,606.40

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Solution

The fourth proportional to 35,101,942.80, 52,652,914.20 and 20,717,606.40 is: 31,076,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,101,942.80 : 52,652,914.20 = 20,717,606.40 : x
  2. Step 2: Convert to fraction form
    35,101,942.80/52,652,914.20 = 20,717,606.40/x
  3. Step 3: Cross multiply
    35,101,942.80x = 52,652,914.20 × 20,717,606.40
  4. Step 4: Simplify right side
    35,101,942.80x = 1,090,842,352,208,570.88
  5. Step 5: Solve for x
    x = 1,090,842,352,208,570.88/35,101,942.80
  6. Step 6: Final answer
    x = 31,076,409.60

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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.