Home / 35,178,081.60-52,776,453.60-12,456,609.60

Finding the Fourth Proportional to 35,178,081.60, 52,776,453.60 and 12,456,609.60

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Solution

The fourth proportional to 35,178,081.60, 52,776,453.60 and 12,456,609.60 is: 18,688,218.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,178,081.60 : 52,776,453.60 = 12,456,609.60 : x
  2. Step 2: Convert to fraction form
    35,178,081.60/52,776,453.60 = 12,456,609.60/x
  3. Step 3: Cross multiply
    35,178,081.60x = 52,776,453.60 × 12,456,609.60
  4. Step 4: Simplify right side
    35,178,081.60x = 657,415,678,567,714.50
  5. Step 5: Solve for x
    x = 657,415,678,567,714.50/35,178,081.60
  6. Step 6: Final answer
    x = 18,688,218.59

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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.