Home / 21,582,021.55-32,373,032.33-21,456,050.35

Finding the Fourth Proportional to 21,582,021.55, 32,373,032.33 and 21,456,050.35

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Solution

The fourth proportional to 21,582,021.55, 32,373,032.33 and 21,456,050.35 is: 32,184,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,021.55 : 32,373,032.33 = 21,456,050.35 : x
  2. Step 2: Convert to fraction form
    21,582,021.55/32,373,032.33 = 21,456,050.35/x
  3. Step 3: Cross multiply
    21,582,021.55x = 32,373,032.33 × 21,456,050.35
  4. Step 4: Simplify right side
    21,582,021.55x = 694,597,411,547,377.62
  5. Step 5: Solve for x
    x = 694,597,411,547,377.62/21,582,021.55
  6. Step 6: Final answer
    x = 32,184,075.53

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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.