Home / 14,823,386.82-22,238,913.81-8,680,556.25

Finding the Fourth Proportional to 14,823,386.82, 22,238,913.81 and 8,680,556.25

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Solution

The fourth proportional to 14,823,386.82, 22,238,913.81 and 8,680,556.25 is: 13,023,079.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,823,386.82 : 22,238,913.81 = 8,680,556.25 : x
  2. Step 2: Convert to fraction form
    14,823,386.82/22,238,913.81 = 8,680,556.25/x
  3. Step 3: Cross multiply
    14,823,386.82x = 22,238,913.81 × 8,680,556.25
  4. Step 4: Simplify right side
    14,823,386.82x = 193,046,142,266,606.81
  5. Step 5: Solve for x
    x = 193,046,142,266,606.81/14,823,386.82
  6. Step 6: Final answer
    x = 13,023,079.31

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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.