Home / 19,254,015.06-28,880,800.14-4,681,017.09

Finding the Fourth Proportional to 19,254,015.06, 28,880,800.14 and 4,681,017.09

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Solution

The fourth proportional to 19,254,015.06, 28,880,800.14 and 4,681,017.09 is: 7,021,471.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254,015.06 : 28,880,800.14 = 4,681,017.09 : x
  2. Step 2: Convert to fraction form
    19,254,015.06/28,880,800.14 = 4,681,017.09/x
  3. Step 3: Cross multiply
    19,254,015.06x = 28,880,800.14 × 4,681,017.09
  4. Step 4: Simplify right side
    19,254,015.06x = 135,191,519,028,214.39
  5. Step 5: Solve for x
    x = 135,191,519,028,214.39/19,254,015.06
  6. Step 6: Final answer
    x = 7,021,471.55

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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.