Home / 65,997,491.40-98,984,820.90-17,476,042.32

Finding the Fourth Proportional to 65,997,491.40, 98,984,820.90 and 17,476,042.32

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Solution

The fourth proportional to 65,997,491.40, 98,984,820.90 and 17,476,042.32 is: 26,211,040.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,997,491.40 : 98,984,820.90 = 17,476,042.32 : x
  2. Step 2: Convert to fraction form
    65,997,491.40/98,984,820.90 = 17,476,042.32/x
  3. Step 3: Cross multiply
    65,997,491.40x = 98,984,820.90 × 17,476,042.32
  4. Step 4: Simplify right side
    65,997,491.40x = 1,729,862,919,086,020.50
  5. Step 5: Solve for x
    x = 1,729,862,919,086,020.50/65,997,491.40
  6. Step 6: Final answer
    x = 26,211,040.49

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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.