Home / 18,480,061.07-27,700,543.95-6,960,544.19

Finding the Fourth Proportional to 18,480,061.07, 27,700,543.95 and 6,960,544.19

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Solution

The fourth proportional to 18,480,061.07, 27,700,543.95 and 6,960,544.19 is: 10,433,453.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480,061.07 : 27,700,543.95 = 6,960,544.19 : x
  2. Step 2: Convert to fraction form
    18,480,061.07/27,700,543.95 = 6,960,544.19/x
  3. Step 3: Cross multiply
    18,480,061.07x = 27,700,543.95 × 6,960,544.19
  4. Step 4: Simplify right side
    18,480,061.07x = 192,810,860,251,012.16
  5. Step 5: Solve for x
    x = 192,810,860,251,012.16/18,480,061.07
  6. Step 6: Final answer
    x = 10,433,453.63

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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.