Home / 49,508,045.10-74,262,067.65-13,122,051.30

Finding the Fourth Proportional to 49,508,045.10, 74,262,067.65 and 13,122,051.30

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Solution

The fourth proportional to 49,508,045.10, 74,262,067.65 and 13,122,051.30 is: 19,683,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,508,045.10 : 74,262,067.65 = 13,122,051.30 : x
  2. Step 2: Convert to fraction form
    49,508,045.10/74,262,067.65 = 13,122,051.30/x
  3. Step 3: Cross multiply
    49,508,045.10x = 74,262,067.65 × 13,122,051.30
  4. Step 4: Simplify right side
    49,508,045.10x = 974,470,661,347,370.62
  5. Step 5: Solve for x
    x = 974,470,661,347,370.62/49,508,045.10
  6. Step 6: Final answer
    x = 19,683,076.95

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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.