Home / 28,904,960.07-43,381,292.99-14,532,112.71

Finding the Fourth Proportional to 28,904,960.07, 43,381,292.99 and 14,532,112.71

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Solution

The fourth proportional to 28,904,960.07, 43,381,292.99 and 14,532,112.71 is: 21,810,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,904,960.07 : 43,381,292.99 = 14,532,112.71 : x
  2. Step 2: Convert to fraction form
    28,904,960.07/43,381,292.99 = 14,532,112.71/x
  3. Step 3: Cross multiply
    28,904,960.07x = 43,381,292.99 × 14,532,112.71
  4. Step 4: Simplify right side
    28,904,960.07x = 630,421,839,163,552.38
  5. Step 5: Solve for x
    x = 630,421,839,163,552.38/28,904,960.07
  6. Step 6: Final answer
    x = 21,810,161.22

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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.