Home / 28,889,484.05-43,333,463.35-8,424,851.61

Finding the Fourth Proportional to 28,889,484.05, 43,333,463.35 and 8,424,851.61

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Solution

The fourth proportional to 28,889,484.05, 43,333,463.35 and 8,424,851.61 is: 12,637,054.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,889,484.05 : 43,333,463.35 = 8,424,851.61 : x
  2. Step 2: Convert to fraction form
    28,889,484.05/43,333,463.35 = 8,424,851.61/x
  3. Step 3: Cross multiply
    28,889,484.05x = 43,333,463.35 × 8,424,851.61
  4. Step 4: Simplify right side
    28,889,484.05x = 365,077,998,667,845.69
  5. Step 5: Solve for x
    x = 365,077,998,667,845.69/28,889,484.05
  6. Step 6: Final answer
    x = 12,637,054.99

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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.