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Finding the Fourth Proportional to 35,478,855.60, 53,118,750.60 and 34,483,527.60

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Solution

The fourth proportional to 35,478,855.60, 53,118,750.60 and 34,483,527.60 is: 51,628,550.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,855.60 : 53,118,750.60 = 34,483,527.60 : x
  2. Step 2: Convert to fraction form
    35,478,855.60/53,118,750.60 = 34,483,527.60/x
  3. Step 3: Cross multiply
    35,478,855.60x = 53,118,750.60 × 34,483,527.60
  4. Step 4: Simplify right side
    35,478,855.60x = 1,831,721,902,392,616.75
  5. Step 5: Solve for x
    x = 1,831,721,902,392,616.75/35,478,855.60
  6. Step 6: Final answer
    x = 51,628,550.90

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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.