Home / 17,877,312.31-26,816,058.86-5,580,244.82

Finding the Fourth Proportional to 17,877,312.31, 26,816,058.86 and 5,580,244.82

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Solution

The fourth proportional to 17,877,312.31, 26,816,058.86 and 5,580,244.82 is: 8,370,395.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,312.31 : 26,816,058.86 = 5,580,244.82 : x
  2. Step 2: Convert to fraction form
    17,877,312.31/26,816,058.86 = 5,580,244.82/x
  3. Step 3: Cross multiply
    17,877,312.31x = 26,816,058.86 × 5,580,244.82
  4. Step 4: Simplify right side
    17,877,312.31x = 149,640,173,546,330.12
  5. Step 5: Solve for x
    x = 149,640,173,546,330.12/17,877,312.31
  6. Step 6: Final answer
    x = 8,370,395.45

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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.