Home / 54,116,307.15-81,185,946.53-17,722,009.23

Finding the Fourth Proportional to 54,116,307.15, 81,185,946.53 and 17,722,009.23

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Solution

The fourth proportional to 54,116,307.15, 81,185,946.53 and 17,722,009.23 is: 26,586,775.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,116,307.15 : 81,185,946.53 = 17,722,009.23 : x
  2. Step 2: Convert to fraction form
    54,116,307.15/81,185,946.53 = 17,722,009.23/x
  3. Step 3: Cross multiply
    54,116,307.15x = 81,185,946.53 × 17,722,009.23
  4. Step 4: Simplify right side
    54,116,307.15x = 1,438,778,093,750,946.50
  5. Step 5: Solve for x
    x = 1,438,778,093,750,946.50/54,116,307.15
  6. Step 6: Final answer
    x = 26,586,775.22

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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.