Home / 34,595,700.84-47,734,145.94-20,654,342.28

Finding the Fourth Proportional to 34,595,700.84, 47,734,145.94 and 20,654,342.28

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Solution

The fourth proportional to 34,595,700.84, 47,734,145.94 and 20,654,342.28 is: 28,498,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,595,700.84 : 47,734,145.94 = 20,654,342.28 : x
  2. Step 2: Convert to fraction form
    34,595,700.84/47,734,145.94 = 20,654,342.28/x
  3. Step 3: Cross multiply
    34,595,700.84x = 47,734,145.94 × 20,654,342.28
  4. Step 4: Simplify right side
    34,595,700.84x = 985,917,388,688,232.38
  5. Step 5: Solve for x
    x = 985,917,388,688,232.38/34,595,700.84
  6. Step 6: Final answer
    x = 28,498,263.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.