Home / 21,674,506.02-32,489,000.37-7,292,580.81

Finding the Fourth Proportional to 21,674,506.02, 32,489,000.37 and 7,292,580.81

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Solution

The fourth proportional to 21,674,506.02, 32,489,000.37 and 7,292,580.81 is: 10,931,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,506.02 : 32,489,000.37 = 7,292,580.81 : x
  2. Step 2: Convert to fraction form
    21,674,506.02/32,489,000.37 = 7,292,580.81/x
  3. Step 3: Cross multiply
    21,674,506.02x = 32,489,000.37 × 7,292,580.81
  4. Step 4: Simplify right side
    21,674,506.02x = 236,928,660,634,344.91
  5. Step 5: Solve for x
    x = 236,928,660,634,344.91/21,674,506.02
  6. Step 6: Final answer
    x = 10,931,213.86

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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.