Home / 19,875,707.56-29,792,303.29-9,076,826.44

Finding the Fourth Proportional to 19,875,707.56, 29,792,303.29 and 9,076,826.44

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Solution

The fourth proportional to 19,875,707.56, 29,792,303.29 and 9,076,826.44 is: 13,605,531.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,875,707.56 : 29,792,303.29 = 9,076,826.44 : x
  2. Step 2: Convert to fraction form
    19,875,707.56/29,792,303.29 = 9,076,826.44/x
  3. Step 3: Cross multiply
    19,875,707.56x = 29,792,303.29 × 9,076,826.44
  4. Step 4: Simplify right side
    19,875,707.56x = 270,419,566,211,170.97
  5. Step 5: Solve for x
    x = 270,419,566,211,170.97/19,875,707.56
  6. Step 6: Final answer
    x = 13,605,531.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.