Home / 31,331,201.36-46,986,155.32-10,856,142.80

Finding the Fourth Proportional to 31,331,201.36, 46,986,155.32 and 10,856,142.80

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Solution

The fourth proportional to 31,331,201.36, 46,986,155.32 and 10,856,142.80 is: 16,280,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,331,201.36 : 46,986,155.32 = 10,856,142.80 : x
  2. Step 2: Convert to fraction form
    31,331,201.36/46,986,155.32 = 10,856,142.80/x
  3. Step 3: Cross multiply
    31,331,201.36x = 46,986,155.32 × 10,856,142.80
  4. Step 4: Simplify right side
    31,331,201.36x = 510,088,411,776,899.75
  5. Step 5: Solve for x
    x = 510,088,411,776,899.75/31,331,201.36
  6. Step 6: Final answer
    x = 16,280,525.15

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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.