Home / 53,281,241.07-73,528,111.80-28,834,955.07

Finding the Fourth Proportional to 53,281,241.07, 73,528,111.80 and 28,834,955.07

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Solution

The fourth proportional to 53,281,241.07, 73,528,111.80 and 28,834,955.07 is: 39,792,237.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,241.07 : 73,528,111.80 = 28,834,955.07 : x
  2. Step 2: Convert to fraction form
    53,281,241.07/73,528,111.80 = 28,834,955.07/x
  3. Step 3: Cross multiply
    53,281,241.07x = 73,528,111.80 × 28,834,955.07
  4. Step 4: Simplify right side
    53,281,241.07x = 2,120,179,800,134,936.75
  5. Step 5: Solve for x
    x = 2,120,179,800,134,936.75/53,281,241.07
  6. Step 6: Final answer
    x = 39,792,237.52

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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.