Home / 35,178,084.60-52,776,458.10-12,456,612.60

Finding the Fourth Proportional to 35,178,084.60, 52,776,458.10 and 12,456,612.60

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Solution

The fourth proportional to 35,178,084.60, 52,776,458.10 and 12,456,612.60 is: 18,688,223.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,178,084.60 : 52,776,458.10 = 12,456,612.60 : x
  2. Step 2: Convert to fraction form
    35,178,084.60/52,776,458.10 = 12,456,612.60/x
  3. Step 3: Cross multiply
    35,178,084.60x = 52,776,458.10 × 12,456,612.60
  4. Step 4: Simplify right side
    35,178,084.60x = 657,415,892,951,832
  5. Step 5: Solve for x
    x = 657,415,892,951,832/35,178,084.60
  6. Step 6: Final answer
    x = 18,688,223.09

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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.