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Finding the Fourth Proportional to 35,203,417.60, 52,814,457.60 and 12,481,945.60

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Solution

The fourth proportional to 35,203,417.60, 52,814,457.60 and 12,481,945.60 is: 18,726,226.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,203,417.60 : 52,814,457.60 = 12,481,945.60 : x
  2. Step 2: Convert to fraction form
    35,203,417.60/52,814,457.60 = 12,481,945.60/x
  3. Step 3: Cross multiply
    35,203,417.60x = 52,814,457.60 × 12,481,945.60
  4. Step 4: Simplify right side
    35,203,417.60x = 659,227,186,656,706.50
  5. Step 5: Solve for x
    x = 659,227,186,656,706.50/35,203,417.60
  6. Step 6: Final answer
    x = 18,726,226.93

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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.