Home / 54,019,029.60-74,553,357.12-30,808,836

Finding the Fourth Proportional to 54,019,029.60, 74,553,357.12 and 30,808,836

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Solution

The fourth proportional to 54,019,029.60, 74,553,357.12 and 30,808,836 is: 42,520,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,019,029.60 : 74,553,357.12 = 30,808,836 : x
  2. Step 2: Convert to fraction form
    54,019,029.60/74,553,357.12 = 30,808,836/x
  3. Step 3: Cross multiply
    54,019,029.60x = 74,553,357.12 × 30,808,836
  4. Step 4: Simplify right side
    54,019,029.60x = 2,296,902,152,759,512.50
  5. Step 5: Solve for x
    x = 2,296,902,152,759,512.50/54,019,029.60
  6. Step 6: Final answer
    x = 42,520,240.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.