Home / 18,849,295.32-26,014,133.82-11,411,055.69

Finding the Fourth Proportional to 18,849,295.32, 26,014,133.82 and 11,411,055.69

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Solution

The fourth proportional to 18,849,295.32, 26,014,133.82 and 11,411,055.69 is: 15,748,531.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,849,295.32 : 26,014,133.82 = 11,411,055.69 : x
  2. Step 2: Convert to fraction form
    18,849,295.32/26,014,133.82 = 11,411,055.69/x
  3. Step 3: Cross multiply
    18,849,295.32x = 26,014,133.82 × 11,411,055.69
  4. Step 4: Simplify right side
    18,849,295.32x = 296,848,729,747,132.44
  5. Step 5: Solve for x
    x = 296,848,729,747,132.44/18,849,295.32
  6. Step 6: Final answer
    x = 15,748,531.96

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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.