Home / 21,671,697.96-32,507,215.74-5,277,135.72

Finding the Fourth Proportional to 21,671,697.96, 32,507,215.74 and 5,277,135.72

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Solution

The fourth proportional to 21,671,697.96, 32,507,215.74 and 5,277,135.72 is: 7,915,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,671,697.96 : 32,507,215.74 = 5,277,135.72 : x
  2. Step 2: Convert to fraction form
    21,671,697.96/32,507,215.74 = 5,277,135.72/x
  3. Step 3: Cross multiply
    21,671,697.96x = 32,507,215.74 × 5,277,135.72
  4. Step 4: Simplify right side
    21,671,697.96x = 171,544,989,339,300.22
  5. Step 5: Solve for x
    x = 171,544,989,339,300.22/21,671,697.96
  6. Step 6: Final answer
    x = 7,915,622.93

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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.