Home / 34,459,610.40-51,689,415.60-21,705,026.40

Finding the Fourth Proportional to 34,459,610.40, 51,689,415.60 and 21,705,026.40

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Solution

The fourth proportional to 34,459,610.40, 51,689,415.60 and 21,705,026.40 is: 32,557,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,459,610.40 : 51,689,415.60 = 21,705,026.40 : x
  2. Step 2: Convert to fraction form
    34,459,610.40/51,689,415.60 = 21,705,026.40/x
  3. Step 3: Cross multiply
    34,459,610.40x = 51,689,415.60 × 21,705,026.40
  4. Step 4: Simplify right side
    34,459,610.40x = 1,121,920,130,198,571.75
  5. Step 5: Solve for x
    x = 1,121,920,130,198,571.75/34,459,610.40
  6. Step 6: Final answer
    x = 32,557,539.60

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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.