Home / 29,184,027.60-43,776,041.40-12,139,035.60

Finding the Fourth Proportional to 29,184,027.60, 43,776,041.40 and 12,139,035.60

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Solution

The fourth proportional to 29,184,027.60, 43,776,041.40 and 12,139,035.60 is: 18,208,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,184,027.60 : 43,776,041.40 = 12,139,035.60 : x
  2. Step 2: Convert to fraction form
    29,184,027.60/43,776,041.40 = 12,139,035.60/x
  3. Step 3: Cross multiply
    29,184,027.60x = 43,776,041.40 × 12,139,035.60
  4. Step 4: Simplify right side
    29,184,027.60x = 531,398,924,981,673.81
  5. Step 5: Solve for x
    x = 531,398,924,981,673.81/29,184,027.60
  6. Step 6: Final answer
    x = 18,208,553.40

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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.