Home / 56,168,239.40-84,252,359.10-52,809,007.40

Finding the Fourth Proportional to 56,168,239.40, 84,252,359.10 and 52,809,007.40

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Solution

The fourth proportional to 56,168,239.40, 84,252,359.10 and 52,809,007.40 is: 79,213,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,168,239.40 : 84,252,359.10 = 52,809,007.40 : x
  2. Step 2: Convert to fraction form
    56,168,239.40/84,252,359.10 = 52,809,007.40/x
  3. Step 3: Cross multiply
    56,168,239.40x = 84,252,359.10 × 52,809,007.40
  4. Step 4: Simplify right side
    56,168,239.40x = 4,449,283,455,179,357
  5. Step 5: Solve for x
    x = 4,449,283,455,179,357/56,168,239.40
  6. Step 6: Final answer
    x = 79,213,511.10

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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.