Home / 53,281,239.56-73,528,109.70-28,834,953.56

Finding the Fourth Proportional to 53,281,239.56, 73,528,109.70 and 28,834,953.56

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Solution

The fourth proportional to 53,281,239.56, 73,528,109.70 and 28,834,953.56 is: 39,792,235.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,239.56 : 73,528,109.70 = 28,834,953.56 : x
  2. Step 2: Convert to fraction form
    53,281,239.56/73,528,109.70 = 28,834,953.56/x
  3. Step 3: Cross multiply
    53,281,239.56x = 73,528,109.70 × 28,834,953.56
  4. Step 4: Simplify right side
    53,281,239.56x = 2,120,179,628,554,085.50
  5. Step 5: Solve for x
    x = 2,120,179,628,554,085.50/53,281,239.56
  6. Step 6: Final answer
    x = 39,792,235.43

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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.