Home / 70,779,383.06-106,172,858.16-22,261,020.26

Finding the Fourth Proportional to 70,779,383.06, 106,172,858.16 and 22,261,020.26

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Solution

The fourth proportional to 70,779,383.06, 106,172,858.16 and 22,261,020.26 is: 33,392,720.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,779,383.06 : 106,172,858.16 = 22,261,020.26 : x
  2. Step 2: Convert to fraction form
    70,779,383.06/106,172,858.16 = 22,261,020.26/x
  3. Step 3: Cross multiply
    70,779,383.06x = 106,172,858.16 × 22,261,020.26
  4. Step 4: Simplify right side
    70,779,383.06x = 2,363,516,146,031,002
  5. Step 5: Solve for x
    x = 2,363,516,146,031,002/70,779,383.06
  6. Step 6: Final answer
    x = 33,392,720.37

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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.