Home / 58,359,913.91-80,546,478.68-39,512,949.29

Finding the Fourth Proportional to 58,359,913.91, 80,546,478.68 and 39,512,949.29

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Solution

The fourth proportional to 58,359,913.91, 80,546,478.68 and 39,512,949.29 is: 54,534,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,359,913.91 : 80,546,478.68 = 39,512,949.29 : x
  2. Step 2: Convert to fraction form
    58,359,913.91/80,546,478.68 = 39,512,949.29/x
  3. Step 3: Cross multiply
    58,359,913.91x = 80,546,478.68 × 39,512,949.29
  4. Step 4: Simplify right side
    58,359,913.91x = 3,182,628,927,373,341
  5. Step 5: Solve for x
    x = 3,182,628,927,373,341/58,359,913.91
  6. Step 6: Final answer
    x = 54,534,503.47

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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.