Home / 18,803,724-28,207,659.60-6,021,224.16

Finding the Fourth Proportional to 18,803,724, 28,207,659.60 and 6,021,224.16

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Solution

The fourth proportional to 18,803,724, 28,207,659.60 and 6,021,224.16 is: 9,032,500.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,803,724 : 28,207,659.60 = 6,021,224.16 : x
  2. Step 2: Convert to fraction form
    18,803,724/28,207,659.60 = 6,021,224.16/x
  3. Step 3: Cross multiply
    18,803,724x = 28,207,659.60 × 6,021,224.16
  4. Step 4: Simplify right side
    18,803,724x = 169,844,641,480,575.94
  5. Step 5: Solve for x
    x = 169,844,641,480,575.94/18,803,724
  6. Step 6: Final answer
    x = 9,032,500.24

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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.