Home / 74,307,584.70-111,461,377.05-48,479,552.10

Finding the Fourth Proportional to 74,307,584.70, 111,461,377.05 and 48,479,552.10

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Solution

The fourth proportional to 74,307,584.70, 111,461,377.05 and 48,479,552.10 is: 72,719,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,307,584.70 : 111,461,377.05 = 48,479,552.10 : x
  2. Step 2: Convert to fraction form
    74,307,584.70/111,461,377.05 = 48,479,552.10/x
  3. Step 3: Cross multiply
    74,307,584.70x = 111,461,377.05 × 48,479,552.10
  4. Step 4: Simplify right side
    74,307,584.70x = 5,403,597,635,833,219
  5. Step 5: Solve for x
    x = 5,403,597,635,833,219/74,307,584.70
  6. Step 6: Final answer
    x = 72,719,328.15

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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.