Home / 17,351,989-26,043,594.60-9,271,871.50

Finding the Fourth Proportional to 17,351,989, 26,043,594.60 and 9,271,871.50

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Solution

The fourth proportional to 17,351,989, 26,043,594.60 and 9,271,871.50 is: 13,916,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,989 : 26,043,594.60 = 9,271,871.50 : x
  2. Step 2: Convert to fraction form
    17,351,989/26,043,594.60 = 9,271,871.50/x
  3. Step 3: Cross multiply
    17,351,989x = 26,043,594.60 × 9,271,871.50
  4. Step 4: Simplify right side
    17,351,989x = 241,472,862,529,293.91
  5. Step 5: Solve for x
    x = 241,472,862,529,293.91/17,351,989
  6. Step 6: Final answer
    x = 13,916,148.89

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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.