Home / 53,202,560.01-73,420,347.69-31,170,787.62

Finding the Fourth Proportional to 53,202,560.01, 73,420,347.69 and 31,170,787.62

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Solution

The fourth proportional to 53,202,560.01, 73,420,347.69 and 31,170,787.62 is: 43,016,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,202,560.01 : 73,420,347.69 = 31,170,787.62 : x
  2. Step 2: Convert to fraction form
    53,202,560.01/73,420,347.69 = 31,170,787.62/x
  3. Step 3: Cross multiply
    53,202,560.01x = 73,420,347.69 × 31,170,787.62
  4. Step 4: Simplify right side
    53,202,560.01x = 2,288,570,064,831,547.50
  5. Step 5: Solve for x
    x = 2,288,570,064,831,547.50/53,202,560.01
  6. Step 6: Final answer
    x = 43,016,164.34

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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.