Home / 15,777,276.80-23,652,091.20-10,712,163.20

Finding the Fourth Proportional to 15,777,276.80, 23,652,091.20 and 10,712,163.20

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Solution

The fourth proportional to 15,777,276.80, 23,652,091.20 and 10,712,163.20 is: 16,058,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,777,276.80 : 23,652,091.20 = 10,712,163.20 : x
  2. Step 2: Convert to fraction form
    15,777,276.80/23,652,091.20 = 10,712,163.20/x
  3. Step 3: Cross multiply
    15,777,276.80x = 23,652,091.20 × 10,712,163.20
  4. Step 4: Simplify right side
    15,777,276.80x = 253,365,060,955,683.81
  5. Step 5: Solve for x
    x = 253,365,060,955,683.81/15,777,276.80
  6. Step 6: Final answer
    x = 16,058,858.84

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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.