Home / 19,323,070.44-28,983,941.28-4,946,262.72

Finding the Fourth Proportional to 19,323,070.44, 28,983,941.28 and 4,946,262.72

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Solution

The fourth proportional to 19,323,070.44, 28,983,941.28 and 4,946,262.72 is: 7,419,224.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,070.44 : 28,983,941.28 = 4,946,262.72 : x
  2. Step 2: Convert to fraction form
    19,323,070.44/28,983,941.28 = 4,946,262.72/x
  3. Step 3: Cross multiply
    19,323,070.44x = 28,983,941.28 × 4,946,262.72
  4. Step 4: Simplify right side
    19,323,070.44x = 143,362,188,231,933.09
  5. Step 5: Solve for x
    x = 143,362,188,231,933.09/19,323,070.44
  6. Step 6: Final answer
    x = 7,419,224.01

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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.