Home / 15,307,257.51-22,960,917.86-14,371,921.35

Finding the Fourth Proportional to 15,307,257.51, 22,960,917.86 and 14,371,921.35

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Solution

The fourth proportional to 15,307,257.51, 22,960,917.86 and 14,371,921.35 is: 21,557,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,307,257.51 : 22,960,917.86 = 14,371,921.35 : x
  2. Step 2: Convert to fraction form
    15,307,257.51/22,960,917.86 = 14,371,921.35/x
  3. Step 3: Cross multiply
    15,307,257.51x = 22,960,917.86 × 14,371,921.35
  4. Step 4: Simplify right side
    15,307,257.51x = 329,992,505,535,870.69
  5. Step 5: Solve for x
    x = 329,992,505,535,870.69/15,307,257.51
  6. Step 6: Final answer
    x = 21,557,911.68

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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.