Home / 66,729,305.85-92,090,236.65-37,360,381.47

Finding the Fourth Proportional to 66,729,305.85, 92,090,236.65 and 37,360,381.47

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Solution

The fourth proportional to 66,729,305.85, 92,090,236.65 and 37,360,381.47 is: 51,559,450.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,729,305.85 : 92,090,236.65 = 37,360,381.47 : x
  2. Step 2: Convert to fraction form
    66,729,305.85/92,090,236.65 = 37,360,381.47/x
  3. Step 3: Cross multiply
    66,729,305.85x = 92,090,236.65 × 37,360,381.47
  4. Step 4: Simplify right side
    66,729,305.85x = 3,440,526,370,906,575
  5. Step 5: Solve for x
    x = 3,440,526,370,906,575/66,729,305.85
  6. Step 6: Final answer
    x = 51,559,450.94

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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.