Home / 59,118,772.80-81,622,294.89-52,913,072.82

Finding the Fourth Proportional to 59,118,772.80, 81,622,294.89 and 52,913,072.82

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Solution

The fourth proportional to 59,118,772.80, 81,622,294.89 and 52,913,072.82 is: 73,054,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,118,772.80 : 81,622,294.89 = 52,913,072.82 : x
  2. Step 2: Convert to fraction form
    59,118,772.80/81,622,294.89 = 52,913,072.82/x
  3. Step 3: Cross multiply
    59,118,772.80x = 81,622,294.89 × 52,913,072.82
  4. Step 4: Simplify right side
    59,118,772.80x = 4,318,886,433,250,084
  5. Step 5: Solve for x
    x = 4,318,886,433,250,084/59,118,772.80
  6. Step 6: Final answer
    x = 73,054,399.28

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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.