Home / 15,696,090.30-23,544,135.45-8,043,339.90

Finding the Fourth Proportional to 15,696,090.30, 23,544,135.45 and 8,043,339.90

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Solution

The fourth proportional to 15,696,090.30, 23,544,135.45 and 8,043,339.90 is: 12,065,009.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,090.30 : 23,544,135.45 = 8,043,339.90 : x
  2. Step 2: Convert to fraction form
    15,696,090.30/23,544,135.45 = 8,043,339.90/x
  3. Step 3: Cross multiply
    15,696,090.30x = 23,544,135.45 × 8,043,339.90
  4. Step 4: Simplify right side
    15,696,090.30x = 189,373,484,075,989.47
  5. Step 5: Solve for x
    x = 189,373,484,075,989.47/15,696,090.30
  6. Step 6: Final answer
    x = 12,065,009.85

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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.