Home / 35,390,778.34-53,089,957.83-9,831,861.22

Finding the Fourth Proportional to 35,390,778.34, 53,089,957.83 and 9,831,861.22

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Solution

The fourth proportional to 35,390,778.34, 53,089,957.83 and 9,831,861.22 is: 14,748,844.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390,778.34 : 53,089,957.83 = 9,831,861.22 : x
  2. Step 2: Convert to fraction form
    35,390,778.34/53,089,957.83 = 9,831,861.22/x
  3. Step 3: Cross multiply
    35,390,778.34x = 53,089,957.83 × 9,831,861.22
  4. Step 4: Simplify right side
    35,390,778.34x = 521,973,097,560,212.38
  5. Step 5: Solve for x
    x = 521,973,097,560,212.38/35,390,778.34
  6. Step 6: Final answer
    x = 14,748,844.81

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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.