Home / 64,202,675.63-96,283,783.69-21,061,826.15

Finding the Fourth Proportional to 64,202,675.63, 96,283,783.69 and 21,061,826.15

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Solution

The fourth proportional to 64,202,675.63, 96,283,783.69 and 21,061,826.15 is: 31,586,102.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202,675.63 : 96,283,783.69 = 21,061,826.15 : x
  2. Step 2: Convert to fraction form
    64,202,675.63/96,283,783.69 = 21,061,826.15/x
  3. Step 3: Cross multiply
    64,202,675.63x = 96,283,783.69 × 21,061,826.15
  4. Step 4: Simplify right side
    64,202,675.63x = 2,027,912,312,608,912
  5. Step 5: Solve for x
    x = 2,027,912,312,608,912/64,202,675.63
  6. Step 6: Final answer
    x = 31,586,102.80

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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.