Home / 28,444,569.12-42,666,406.56-6,879,025.44

Finding the Fourth Proportional to 28,444,569.12, 42,666,406.56 and 6,879,025.44

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Solution

The fourth proportional to 28,444,569.12, 42,666,406.56 and 6,879,025.44 is: 10,318,430.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,444,569.12 : 42,666,406.56 = 6,879,025.44 : x
  2. Step 2: Convert to fraction form
    28,444,569.12/42,666,406.56 = 6,879,025.44/x
  3. Step 3: Cross multiply
    28,444,569.12x = 42,666,406.56 × 6,879,025.44
  4. Step 4: Simplify right side
    28,444,569.12x = 293,503,296,159,622.94
  5. Step 5: Solve for x
    x = 293,503,296,159,622.94/28,444,569.12
  6. Step 6: Final answer
    x = 10,318,430.03

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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.