Home / 74,892,001.70-112,338,002.55-49,382,833.70

Finding the Fourth Proportional to 74,892,001.70, 112,338,002.55 and 49,382,833.70

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Solution

The fourth proportional to 74,892,001.70, 112,338,002.55 and 49,382,833.70 is: 74,074,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,892,001.70 : 112,338,002.55 = 49,382,833.70 : x
  2. Step 2: Convert to fraction form
    74,892,001.70/112,338,002.55 = 49,382,833.70/x
  3. Step 3: Cross multiply
    74,892,001.70x = 112,338,002.55 × 49,382,833.70
  4. Step 4: Simplify right side
    74,892,001.70x = 5,547,568,898,116,826
  5. Step 5: Solve for x
    x = 5,547,568,898,116,826/74,892,001.70
  6. Step 6: Final answer
    x = 74,074,250.55

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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.