Home / 26,009,865.30-39,014,797.95-16,939,938.90

Finding the Fourth Proportional to 26,009,865.30, 39,014,797.95 and 16,939,938.90

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Solution

The fourth proportional to 26,009,865.30, 39,014,797.95 and 16,939,938.90 is: 25,409,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,009,865.30 : 39,014,797.95 = 16,939,938.90 : x
  2. Step 2: Convert to fraction form
    26,009,865.30/39,014,797.95 = 16,939,938.90/x
  3. Step 3: Cross multiply
    26,009,865.30x = 39,014,797.95 × 16,939,938.90
  4. Step 4: Simplify right side
    26,009,865.30x = 660,908,293,468,845.25
  5. Step 5: Solve for x
    x = 660,908,293,468,845.25/26,009,865.30
  6. Step 6: Final answer
    x = 25,409,908.35

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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.