Home / 53,281,155.24-73,527,993.45-28,834,869.24

Finding the Fourth Proportional to 53,281,155.24, 73,527,993.45 and 28,834,869.24

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Solution

The fourth proportional to 53,281,155.24, 73,527,993.45 and 28,834,869.24 is: 39,792,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,155.24 : 73,527,993.45 = 28,834,869.24 : x
  2. Step 2: Convert to fraction form
    53,281,155.24/73,527,993.45 = 28,834,869.24/x
  3. Step 3: Cross multiply
    53,281,155.24x = 73,527,993.45 × 28,834,869.24
  4. Step 4: Simplify right side
    53,281,155.24x = 2,120,170,076,610,326.50
  5. Step 5: Solve for x
    x = 2,120,170,076,610,326.50/53,281,155.24
  6. Step 6: Final answer
    x = 39,792,119.13

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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.