Home / 52,803,580.45-79,227,163.44-28,513,903.47

Finding the Fourth Proportional to 52,803,580.45, 79,227,163.44 and 28,513,903.47

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Solution

The fourth proportional to 52,803,580.45, 79,227,163.44 and 28,513,903.47 is: 42,782,623.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,803,580.45 : 79,227,163.44 = 28,513,903.47 : x
  2. Step 2: Convert to fraction form
    52,803,580.45/79,227,163.44 = 28,513,903.47/x
  3. Step 3: Cross multiply
    52,803,580.45x = 79,227,163.44 × 28,513,903.47
  4. Step 4: Simplify right side
    52,803,580.45x = 2,259,075,690,530,073
  5. Step 5: Solve for x
    x = 2,259,075,690,530,073/52,803,580.45
  6. Step 6: Final answer
    x = 42,782,623.29

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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.