Home / 49,848,154.35-74,798,575.39-35,368,649.90

Finding the Fourth Proportional to 49,848,154.35, 74,798,575.39 and 35,368,649.90

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Solution

The fourth proportional to 49,848,154.35, 74,798,575.39 and 35,368,649.90 is: 53,071,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848,154.35 : 74,798,575.39 = 35,368,649.90 : x
  2. Step 2: Convert to fraction form
    49,848,154.35/74,798,575.39 = 35,368,649.90/x
  3. Step 3: Cross multiply
    49,848,154.35x = 74,798,575.39 × 35,368,649.90
  4. Step 4: Simplify right side
    49,848,154.35x = 2,645,524,625,739,430
  5. Step 5: Solve for x
    x = 2,645,524,625,739,430/49,848,154.35
  6. Step 6: Final answer
    x = 53,071,666.55

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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.