Home / 73,052,553.84-100,784,475.92-41,692,345.28

Finding the Fourth Proportional to 73,052,553.84, 100,784,475.92 and 41,692,345.28

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Solution

The fourth proportional to 73,052,553.84, 100,784,475.92 and 41,692,345.28 is: 57,519,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,052,553.84 : 100,784,475.92 = 41,692,345.28 : x
  2. Step 2: Convert to fraction form
    73,052,553.84/100,784,475.92 = 41,692,345.28/x
  3. Step 3: Cross multiply
    73,052,553.84x = 100,784,475.92 × 41,692,345.28
  4. Step 4: Simplify right side
    73,052,553.84x = 4,201,941,168,920,486
  5. Step 5: Solve for x
    x = 4,201,941,168,920,486/73,052,553.84
  6. Step 6: Final answer
    x = 57,519,428.80

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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.