Home / 21,571,970.64-32,362,500.45-6,997,752.15

Finding the Fourth Proportional to 21,571,970.64, 32,362,500.45 and 6,997,752.15

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Solution

The fourth proportional to 21,571,970.64, 32,362,500.45 and 6,997,752.15 is: 10,498,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,571,970.64 : 32,362,500.45 = 6,997,752.15 : x
  2. Step 2: Convert to fraction form
    21,571,970.64/32,362,500.45 = 6,997,752.15/x
  3. Step 3: Cross multiply
    21,571,970.64x = 32,362,500.45 × 6,997,752.15
  4. Step 4: Simplify right side
    21,571,970.64x = 226,464,757,103,363.47
  5. Step 5: Solve for x
    x = 226,464,757,103,363.47/21,571,970.64
  6. Step 6: Final answer
    x = 10,498,102.42

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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.