Home / 66,721,008-92,074,368.96-37,747,632

Finding the Fourth Proportional to 66,721,008, 92,074,368.96 and 37,747,632

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Solution

The fourth proportional to 66,721,008, 92,074,368.96 and 37,747,632 is: 52,091,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,721,008 : 92,074,368.96 = 37,747,632 : x
  2. Step 2: Convert to fraction form
    66,721,008/92,074,368.96 = 37,747,632/x
  3. Step 3: Cross multiply
    66,721,008x = 92,074,368.96 × 37,747,632
  4. Step 4: Simplify right side
    66,721,008x = 3,475,589,396,134,302.50
  5. Step 5: Solve for x
    x = 3,475,589,396,134,302.50/66,721,008
  6. Step 6: Final answer
    x = 52,091,380.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.