Home / 21,739,320.40-32,608,980.60-6,594,005.20

Finding the Fourth Proportional to 21,739,320.40, 32,608,980.60 and 6,594,005.20

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Solution

The fourth proportional to 21,739,320.40, 32,608,980.60 and 6,594,005.20 is: 9,891,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,739,320.40 : 32,608,980.60 = 6,594,005.20 : x
  2. Step 2: Convert to fraction form
    21,739,320.40/32,608,980.60 = 6,594,005.20/x
  3. Step 3: Cross multiply
    21,739,320.40x = 32,608,980.60 × 6,594,005.20
  4. Step 4: Simplify right side
    21,739,320.40x = 215,023,787,643,099.12
  5. Step 5: Solve for x
    x = 215,023,787,643,099.12/21,739,320.40
  6. Step 6: Final answer
    x = 9,891,007.80

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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.