Home / 61,493,384.52-92,243,880.54-20,556,507.24

Finding the Fourth Proportional to 61,493,384.52, 92,243,880.54 and 20,556,507.24

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Solution

The fourth proportional to 61,493,384.52, 92,243,880.54 and 20,556,507.24 is: 30,836,032.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,493,384.52 : 92,243,880.54 = 20,556,507.24 : x
  2. Step 2: Convert to fraction form
    61,493,384.52/92,243,880.54 = 20,556,507.24/x
  3. Step 3: Cross multiply
    61,493,384.52x = 92,243,880.54 × 20,556,507.24
  4. Step 4: Simplify right side
    61,493,384.52x = 1,896,211,998,166,205
  5. Step 5: Solve for x
    x = 1,896,211,998,166,205/61,493,384.52
  6. Step 6: Final answer
    x = 30,836,032.41

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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.