Home / 31,324,903.40-46,987,355.10-29,199,139.40

Finding the Fourth Proportional to 31,324,903.40, 46,987,355.10 and 29,199,139.40

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Solution

The fourth proportional to 31,324,903.40, 46,987,355.10 and 29,199,139.40 is: 43,798,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,324,903.40 : 46,987,355.10 = 29,199,139.40 : x
  2. Step 2: Convert to fraction form
    31,324,903.40/46,987,355.10 = 29,199,139.40/x
  3. Step 3: Cross multiply
    31,324,903.40x = 46,987,355.10 × 29,199,139.40
  4. Step 4: Simplify right side
    31,324,903.40x = 1,371,990,331,602,201
  5. Step 5: Solve for x
    x = 1,371,990,331,602,201/31,324,903.40
  6. Step 6: Final answer
    x = 43,798,709.10

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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.