Home / 26,398,215.20-39,601,259.40-9,357,548.60

Finding the Fourth Proportional to 26,398,215.20, 39,601,259.40 and 9,357,548.60

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Solution

The fourth proportional to 26,398,215.20, 39,601,259.40 and 9,357,548.60 is: 14,037,718.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,398,215.20 : 39,601,259.40 = 9,357,548.60 : x
  2. Step 2: Convert to fraction form
    26,398,215.20/39,601,259.40 = 9,357,548.60/x
  3. Step 3: Cross multiply
    26,398,215.20x = 39,601,259.40 × 9,357,548.60
  4. Step 4: Simplify right side
    26,398,215.20x = 370,570,709,456,706.81
  5. Step 5: Solve for x
    x = 370,570,709,456,706.81/26,398,215.20
  6. Step 6: Final answer
    x = 14,037,718.33

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1.5x scale

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.