Home / 40,751,443.70-61,127,165.55-36,720,365.30

Finding the Fourth Proportional to 40,751,443.70, 61,127,165.55 and 36,720,365.30

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Solution

The fourth proportional to 40,751,443.70, 61,127,165.55 and 36,720,365.30 is: 55,080,547.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,751,443.70 : 61,127,165.55 = 36,720,365.30 : x
  2. Step 2: Convert to fraction form
    40,751,443.70/61,127,165.55 = 36,720,365.30/x
  3. Step 3: Cross multiply
    40,751,443.70x = 61,127,165.55 × 36,720,365.30
  4. Step 4: Simplify right side
    40,751,443.70x = 2,244,611,848,749,575
  5. Step 5: Solve for x
    x = 2,244,611,848,749,575/40,751,443.70
  6. Step 6: Final answer
    x = 55,080,547.95

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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.