Home / 73,264,420.80-109,896,631.20-22,141,108.80

Finding the Fourth Proportional to 73,264,420.80, 109,896,631.20 and 22,141,108.80

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Solution

The fourth proportional to 73,264,420.80, 109,896,631.20 and 22,141,108.80 is: 33,211,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,264,420.80 : 109,896,631.20 = 22,141,108.80 : x
  2. Step 2: Convert to fraction form
    73,264,420.80/109,896,631.20 = 22,141,108.80/x
  3. Step 3: Cross multiply
    73,264,420.80x = 109,896,631.20 × 22,141,108.80
  4. Step 4: Simplify right side
    73,264,420.80x = 2,433,233,268,152,674.50
  5. Step 5: Solve for x
    x = 2,433,233,268,152,674.50/73,264,420.80
  6. Step 6: Final answer
    x = 33,211,663.20

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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.