Home / 34,312,503.60-51,478,716.72-13,831,653.60

Finding the Fourth Proportional to 34,312,503.60, 51,478,716.72 and 13,831,653.60

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Solution

The fourth proportional to 34,312,503.60, 51,478,716.72 and 13,831,653.60 is: 20,751,495.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,312,503.60 : 51,478,716.72 = 13,831,653.60 : x
  2. Step 2: Convert to fraction form
    34,312,503.60/51,478,716.72 = 13,831,653.60/x
  3. Step 3: Cross multiply
    34,312,503.60x = 51,478,716.72 × 13,831,653.60
  4. Step 4: Simplify right side
    34,312,503.60x = 712,035,777,443,568.12
  5. Step 5: Solve for x
    x = 712,035,777,443,568.12/34,312,503.60
  6. Step 6: Final answer
    x = 20,751,495.89

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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.