Home / 53,281,241.46-73,528,112.31-28,834,955.46

Finding the Fourth Proportional to 53,281,241.46, 73,528,112.31 and 28,834,955.46

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Solution

The fourth proportional to 53,281,241.46, 73,528,112.31 and 28,834,955.46 is: 39,792,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,241.46 : 73,528,112.31 = 28,834,955.46 : x
  2. Step 2: Convert to fraction form
    53,281,241.46/73,528,112.31 = 28,834,955.46/x
  3. Step 3: Cross multiply
    53,281,241.46x = 73,528,112.31 × 28,834,955.46
  4. Step 4: Simplify right side
    53,281,241.46x = 2,120,179,843,516,727.75
  5. Step 5: Solve for x
    x = 2,120,179,843,516,727.75/53,281,241.46
  6. Step 6: Final answer
    x = 39,792,238.05

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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.