Home / 26,574,139.16-39,846,784.25-11,983,987.64

Finding the Fourth Proportional to 26,574,139.16, 39,846,784.25 and 11,983,987.64

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Solution

The fourth proportional to 26,574,139.16, 39,846,784.25 and 11,983,987.64 is: 17,969,476.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,574,139.16 : 39,846,784.25 = 11,983,987.64 : x
  2. Step 2: Convert to fraction form
    26,574,139.16/39,846,784.25 = 11,983,987.64/x
  3. Step 3: Cross multiply
    26,574,139.16x = 39,846,784.25 × 11,983,987.64
  4. Step 4: Simplify right side
    26,574,139.16x = 477,523,369,686,592.75
  5. Step 5: Solve for x
    x = 477,523,369,686,592.75/26,574,139.16
  6. Step 6: Final answer
    x = 17,969,476.52

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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.