Home / 49,646,733.60-74,470,100.40-13,744,941.60

Finding the Fourth Proportional to 49,646,733.60, 74,470,100.40 and 13,744,941.60

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Solution

The fourth proportional to 49,646,733.60, 74,470,100.40 and 13,744,941.60 is: 20,617,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,646,733.60 : 74,470,100.40 = 13,744,941.60 : x
  2. Step 2: Convert to fraction form
    49,646,733.60/74,470,100.40 = 13,744,941.60/x
  3. Step 3: Cross multiply
    49,646,733.60x = 74,470,100.40 × 13,744,941.60
  4. Step 4: Simplify right side
    49,646,733.60x = 1,023,587,180,944,136.75
  5. Step 5: Solve for x
    x = 1,023,587,180,944,136.75/49,646,733.60
  6. Step 6: Final answer
    x = 20,617,412.40

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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.