Home / 66,698,888.70-92,047,343.13-36,929,536.59

Finding the Fourth Proportional to 66,698,888.70, 92,047,343.13 and 36,929,536.59

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Solution

The fourth proportional to 66,698,888.70, 92,047,343.13 and 36,929,536.59 is: 50,964,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,698,888.70 : 92,047,343.13 = 36,929,536.59 : x
  2. Step 2: Convert to fraction form
    66,698,888.70/92,047,343.13 = 36,929,536.59/x
  3. Step 3: Cross multiply
    66,698,888.70x = 92,047,343.13 × 36,929,536.59
  4. Step 4: Simplify right side
    66,698,888.70x = 3,399,265,726,131,620.50
  5. Step 5: Solve for x
    x = 3,399,265,726,131,620.50/66,698,888.70
  6. Step 6: Final answer
    x = 50,964,353.27

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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.