Home / 49,161,035.12-67,832,101.20-28,249,027.59

Finding the Fourth Proportional to 49,161,035.12, 67,832,101.20 and 28,249,027.59

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Solution

The fourth proportional to 49,161,035.12, 67,832,101.20 and 28,249,027.59 is: 38,977,838.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,161,035.12 : 67,832,101.20 = 28,249,027.59 : x
  2. Step 2: Convert to fraction form
    49,161,035.12/67,832,101.20 = 28,249,027.59/x
  3. Step 3: Cross multiply
    49,161,035.12x = 67,832,101.20 × 28,249,027.59
  4. Step 4: Simplify right side
    49,161,035.12x = 1,916,190,898,250,002.50
  5. Step 5: Solve for x
    x = 1,916,190,898,250,002.50/49,161,035.12
  6. Step 6: Final answer
    x = 38,977,838.72

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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.