Home / 35,218,874.55-52,831,931.54-12,189,771.41

Finding the Fourth Proportional to 35,218,874.55, 52,831,931.54 and 12,189,771.41

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Solution

The fourth proportional to 35,218,874.55, 52,831,931.54 and 12,189,771.41 is: 18,285,909.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,218,874.55 : 52,831,931.54 = 12,189,771.41 : x
  2. Step 2: Convert to fraction form
    35,218,874.55/52,831,931.54 = 12,189,771.41/x
  3. Step 3: Cross multiply
    35,218,874.55x = 52,831,931.54 × 12,189,771.41
  4. Step 4: Simplify right side
    35,218,874.55x = 644,009,168,296,260.62
  5. Step 5: Solve for x
    x = 644,009,168,296,260.62/35,218,874.55
  6. Step 6: Final answer
    x = 18,285,909.94

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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.