Home / 30,504,224.61-45,711,484.90-18,027,588.40

Finding the Fourth Proportional to 30,504,224.61, 45,711,484.90 and 18,027,588.40

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Solution

The fourth proportional to 30,504,224.61, 45,711,484.90 and 18,027,588.40 is: 27,014,875.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,504,224.61 : 45,711,484.90 = 18,027,588.40 : x
  2. Step 2: Convert to fraction form
    30,504,224.61/45,711,484.90 = 18,027,588.40/x
  3. Step 3: Cross multiply
    30,504,224.61x = 45,711,484.90 × 18,027,588.40
  4. Step 4: Simplify right side
    30,504,224.61x = 824,067,834,930,015.12
  5. Step 5: Solve for x
    x = 824,067,834,930,015.12/30,504,224.61
  6. Step 6: Final answer
    x = 27,014,875.66

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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.