Home / 66,345,737.07-99,563,445.93-23,215,314.09

Finding the Fourth Proportional to 66,345,737.07, 99,563,445.93 and 23,215,314.09

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Solution

The fourth proportional to 66,345,737.07, 99,563,445.93 and 23,215,314.09 is: 34,838,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,345,737.07 : 99,563,445.93 = 23,215,314.09 : x
  2. Step 2: Convert to fraction form
    66,345,737.07/99,563,445.93 = 23,215,314.09/x
  3. Step 3: Cross multiply
    66,345,737.07x = 99,563,445.93 × 23,215,314.09
  4. Step 4: Simplify right side
    66,345,737.07x = 2,311,396,669,147,682.50
  5. Step 5: Solve for x
    x = 2,311,396,669,147,682.50/66,345,737.07
  6. Step 6: Final answer
    x = 34,838,661.40

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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.