Home / 31,139,400.40-46,709,100.60-31,139,400.40

Finding the Fourth Proportional to 31,139,400.40, 46,709,100.60 and 31,139,400.40

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Solution

The fourth proportional to 31,139,400.40, 46,709,100.60 and 31,139,400.40 is: 46,709,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,139,400.40 : 46,709,100.60 = 31,139,400.40 : x
  2. Step 2: Convert to fraction form
    31,139,400.40/46,709,100.60 = 31,139,400.40/x
  3. Step 3: Cross multiply
    31,139,400.40x = 46,709,100.60 × 31,139,400.40
  4. Step 4: Simplify right side
    31,139,400.40x = 1,454,493,385,907,280.25
  5. Step 5: Solve for x
    x = 1,454,493,385,907,280.25/31,139,400.40
  6. Step 6: Final answer
    x = 46,709,100.60

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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.