Home / 31,109,490.60-46,664,235.90-29,118,834.60

Finding the Fourth Proportional to 31,109,490.60, 46,664,235.90 and 29,118,834.60

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Solution

The fourth proportional to 31,109,490.60, 46,664,235.90 and 29,118,834.60 is: 43,678,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,109,490.60 : 46,664,235.90 = 29,118,834.60 : x
  2. Step 2: Convert to fraction form
    31,109,490.60/46,664,235.90 = 29,118,834.60/x
  3. Step 3: Cross multiply
    31,109,490.60x = 46,664,235.90 × 29,118,834.60
  4. Step 4: Simplify right side
    31,109,490.60x = 1,358,808,166,907,482.25
  5. Step 5: Solve for x
    x = 1,358,808,166,907,482.25/31,109,490.60
  6. Step 6: Final answer
    x = 43,678,251.90

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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.