Home / 64,837,217.60-97,019,630.40-47,831,105.60

Finding the Fourth Proportional to 64,837,217.60, 97,019,630.40 and 47,831,105.60

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Solution

The fourth proportional to 64,837,217.60, 97,019,630.40 and 47,831,105.60 is: 71,572,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,837,217.60 : 97,019,630.40 = 47,831,105.60 : x
  2. Step 2: Convert to fraction form
    64,837,217.60/97,019,630.40 = 47,831,105.60/x
  3. Step 3: Cross multiply
    64,837,217.60x = 97,019,630.40 × 47,831,105.60
  4. Step 4: Simplify right side
    64,837,217.60x = 4,640,556,186,935,371
  5. Step 5: Solve for x
    x = 4,640,556,186,935,371/64,837,217.60
  6. Step 6: Final answer
    x = 71,572,414.10

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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.