Home / 61,567,451.18-84,926,064.03-40,659,676.10

Finding the Fourth Proportional to 61,567,451.18, 84,926,064.03 and 40,659,676.10

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Solution

The fourth proportional to 61,567,451.18, 84,926,064.03 and 40,659,676.10 is: 56,085,905.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,567,451.18 : 84,926,064.03 = 40,659,676.10 : x
  2. Step 2: Convert to fraction form
    61,567,451.18/84,926,064.03 = 40,659,676.10/x
  3. Step 3: Cross multiply
    61,567,451.18x = 84,926,064.03 × 40,659,676.10
  4. Step 4: Simplify right side
    61,567,451.18x = 3,453,066,255,907,661
  5. Step 5: Solve for x
    x = 3,453,066,255,907,661/61,567,451.18
  6. Step 6: Final answer
    x = 56,085,905.62

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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.