Home / 25,431,670.80-35,094,637.28-14,419,161.36

Finding the Fourth Proportional to 25,431,670.80, 35,094,637.28 and 14,419,161.36

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Solution

The fourth proportional to 25,431,670.80, 35,094,637.28 and 14,419,161.36 is: 19,897,836.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,431,670.80 : 35,094,637.28 = 14,419,161.36 : x
  2. Step 2: Convert to fraction form
    25,431,670.80/35,094,637.28 = 14,419,161.36/x
  3. Step 3: Cross multiply
    25,431,670.80x = 35,094,637.28 × 14,419,161.36
  4. Step 4: Simplify right side
    25,431,670.80x = 506,035,237,810,991.50
  5. Step 5: Solve for x
    x = 506,035,237,810,991.50/25,431,670.80
  6. Step 6: Final answer
    x = 19,897,836.91

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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.