Home / 56,563,698.67-84,830,063.23-15,613,348.39

Finding the Fourth Proportional to 56,563,698.67, 84,830,063.23 and 15,613,348.39

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Solution

The fourth proportional to 56,563,698.67, 84,830,063.23 and 15,613,348.39 is: 23,415,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,563,698.67 : 84,830,063.23 = 15,613,348.39 : x
  2. Step 2: Convert to fraction form
    56,563,698.67/84,830,063.23 = 15,613,348.39/x
  3. Step 3: Cross multiply
    56,563,698.67x = 84,830,063.23 × 15,613,348.39
  4. Step 4: Simplify right side
    56,563,698.67x = 1,324,481,330,963,160.25
  5. Step 5: Solve for x
    x = 1,324,481,330,963,160.25/56,563,698.67
  6. Step 6: Final answer
    x = 23,415,748.30

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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.