Home / 55,717,794.59-83,201,487.38-45,502,918.31

Finding the Fourth Proportional to 55,717,794.59, 83,201,487.38 and 45,502,918.31

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Solution

The fourth proportional to 55,717,794.59, 83,201,487.38 and 45,502,918.31 is: 67,947,960.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,717,794.59 : 83,201,487.38 = 45,502,918.31 : x
  2. Step 2: Convert to fraction form
    55,717,794.59/83,201,487.38 = 45,502,918.31/x
  3. Step 3: Cross multiply
    55,717,794.59x = 83,201,487.38 × 45,502,918.31
  4. Step 4: Simplify right side
    55,717,794.59x = 3,785,910,482,879,114
  5. Step 5: Solve for x
    x = 3,785,910,482,879,114/55,717,794.59
  6. Step 6: Final answer
    x = 67,947,960.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.