Home / 48,165,479.51-66,468,848.33-26,139,169.15

Finding the Fourth Proportional to 48,165,479.51, 66,468,848.33 and 26,139,169.15

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Solution

The fourth proportional to 48,165,479.51, 66,468,848.33 and 26,139,169.15 is: 36,072,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,165,479.51 : 66,468,848.33 = 26,139,169.15 : x
  2. Step 2: Convert to fraction form
    48,165,479.51/66,468,848.33 = 26,139,169.15/x
  3. Step 3: Cross multiply
    48,165,479.51x = 66,468,848.33 × 26,139,169.15
  4. Step 4: Simplify right side
    48,165,479.51x = 1,737,440,469,602,741
  5. Step 5: Solve for x
    x = 1,737,440,469,602,741/48,165,479.51
  6. Step 6: Final answer
    x = 36,072,317.51

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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.