Home / 28,544,713.81-42,807,474.34-10,345,099.41

Finding the Fourth Proportional to 28,544,713.81, 42,807,474.34 and 10,345,099.41

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Solution

The fourth proportional to 28,544,713.81, 42,807,474.34 and 10,345,099.41 is: 15,514,171.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,544,713.81 : 42,807,474.34 = 10,345,099.41 : x
  2. Step 2: Convert to fraction form
    28,544,713.81/42,807,474.34 = 10,345,099.41/x
  3. Step 3: Cross multiply
    28,544,713.81x = 42,807,474.34 × 10,345,099.41
  4. Step 4: Simplify right side
    28,544,713.81x = 442,847,577,512,461.38
  5. Step 5: Solve for x
    x = 442,847,577,512,461.38/28,544,713.81
  6. Step 6: Final answer
    x = 15,514,171.22

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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.