Home / 66,807,837.12-100,187,176.14-23,077,467.84

Finding the Fourth Proportional to 66,807,837.12, 100,187,176.14 and 23,077,467.84

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Solution

The fourth proportional to 66,807,837.12, 100,187,176.14 and 23,077,467.84 is: 34,607,711.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,807,837.12 : 100,187,176.14 = 23,077,467.84 : x
  2. Step 2: Convert to fraction form
    66,807,837.12/100,187,176.14 = 23,077,467.84/x
  3. Step 3: Cross multiply
    66,807,837.12x = 100,187,176.14 × 23,077,467.84
  4. Step 4: Simplify right side
    66,807,837.12x = 2,312,066,335,351,265.50
  5. Step 5: Solve for x
    x = 2,312,066,335,351,265.50/66,807,837.12
  6. Step 6: Final answer
    x = 34,607,711.24

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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.