Home / 76,498,509.68-114,685,238.18-35,583,457.58

Finding the Fourth Proportional to 76,498,509.68, 114,685,238.18 and 35,583,457.58

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Solution

The fourth proportional to 76,498,509.68, 114,685,238.18 and 35,583,457.58 is: 53,346,102.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,498,509.68 : 114,685,238.18 = 35,583,457.58 : x
  2. Step 2: Convert to fraction form
    76,498,509.68/114,685,238.18 = 35,583,457.58/x
  3. Step 3: Cross multiply
    76,498,509.68x = 114,685,238.18 × 35,583,457.58
  4. Step 4: Simplify right side
    76,498,509.68x = 4,080,897,307,078,883
  5. Step 5: Solve for x
    x = 4,080,897,307,078,883/76,498,509.68
  6. Step 6: Final answer
    x = 53,346,102.09

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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.