Home / 18,431,132.04-27,626,089.23-6,905,510.82

Finding the Fourth Proportional to 18,431,132.04, 27,626,089.23 and 6,905,510.82

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Solution

The fourth proportional to 18,431,132.04, 27,626,089.23 and 6,905,510.82 is: 10,350,544.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,431,132.04 : 27,626,089.23 = 6,905,510.82 : x
  2. Step 2: Convert to fraction form
    18,431,132.04/27,626,089.23 = 6,905,510.82/x
  3. Step 3: Cross multiply
    18,431,132.04x = 27,626,089.23 × 6,905,510.82
  4. Step 4: Simplify right side
    18,431,132.04x = 190,772,258,092,050.47
  5. Step 5: Solve for x
    x = 190,772,258,092,050.47/18,431,132.04
  6. Step 6: Final answer
    x = 10,350,544.81

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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.