Home / 28,199,409.44-42,302,278.02-25,302,970.32

Finding the Fourth Proportional to 28,199,409.44, 42,302,278.02 and 25,302,970.32

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Solution

The fourth proportional to 28,199,409.44, 42,302,278.02 and 25,302,970.32 is: 37,957,294.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,199,409.44 : 42,302,278.02 = 25,302,970.32 : x
  2. Step 2: Convert to fraction form
    28,199,409.44/42,302,278.02 = 25,302,970.32/x
  3. Step 3: Cross multiply
    28,199,409.44x = 42,302,278.02 × 25,302,970.32
  4. Step 4: Simplify right side
    28,199,409.44x = 1,070,373,285,208,448.50
  5. Step 5: Solve for x
    x = 1,070,373,285,208,448.50/28,199,409.44
  6. Step 6: Final answer
    x = 37,957,294.38

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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.