Home / 19,274,839.51-28,921,088.36-8,348,371.01

Finding the Fourth Proportional to 19,274,839.51, 28,921,088.36 and 8,348,371.01

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Solution

The fourth proportional to 19,274,839.51, 28,921,088.36 and 8,348,371.01 is: 12,526,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,274,839.51 : 28,921,088.36 = 8,348,371.01 : x
  2. Step 2: Convert to fraction form
    19,274,839.51/28,921,088.36 = 8,348,371.01/x
  3. Step 3: Cross multiply
    19,274,839.51x = 28,921,088.36 × 8,348,371.01
  4. Step 4: Simplify right side
    19,274,839.51x = 241,443,975,615,254.22
  5. Step 5: Solve for x
    x = 241,443,975,615,254.22/19,274,839.51
  6. Step 6: Final answer
    x = 12,526,380.60

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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.