Home / 66,345,731.06-99,563,436.93-23,215,308.10

Finding the Fourth Proportional to 66,345,731.06, 99,563,436.93 and 23,215,308.10

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Solution

The fourth proportional to 66,345,731.06, 99,563,436.93 and 23,215,308.10 is: 34,838,652.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,345,731.06 : 99,563,436.93 = 23,215,308.10 : x
  2. Step 2: Convert to fraction form
    66,345,731.06/99,563,436.93 = 23,215,308.10/x
  3. Step 3: Cross multiply
    66,345,731.06x = 99,563,436.93 × 23,215,308.10
  4. Step 4: Simplify right side
    66,345,731.06x = 2,311,395,864,216,181
  5. Step 5: Solve for x
    x = 2,311,395,864,216,181/66,345,731.06
  6. Step 6: Final answer
    x = 34,838,652.42

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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.