Home / 39,084,447.60-58,626,671.40-32,813,881.20

Finding the Fourth Proportional to 39,084,447.60, 58,626,671.40 and 32,813,881.20

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Solution

The fourth proportional to 39,084,447.60, 58,626,671.40 and 32,813,881.20 is: 49,220,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,084,447.60 : 58,626,671.40 = 32,813,881.20 : x
  2. Step 2: Convert to fraction form
    39,084,447.60/58,626,671.40 = 32,813,881.20/x
  3. Step 3: Cross multiply
    39,084,447.60x = 58,626,671.40 × 32,813,881.20
  4. Step 4: Simplify right side
    39,084,447.60x = 1,923,768,630,471,037.50
  5. Step 5: Solve for x
    x = 1,923,768,630,471,037.50/39,084,447.60
  6. Step 6: Final answer
    x = 49,220,821.80

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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.