Home / 28,024,432.09-42,048,783.93-15,055,451.01

Finding the Fourth Proportional to 28,024,432.09, 42,048,783.93 and 15,055,451.01

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Solution

The fourth proportional to 28,024,432.09, 42,048,783.93 and 15,055,451.01 is: 22,589,696.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024,432.09 : 42,048,783.93 = 15,055,451.01 : x
  2. Step 2: Convert to fraction form
    28,024,432.09/42,048,783.93 = 15,055,451.01/x
  3. Step 3: Cross multiply
    28,024,432.09x = 42,048,783.93 × 15,055,451.01
  4. Step 4: Simplify right side
    28,024,432.09x = 633,063,406,202,669.12
  5. Step 5: Solve for x
    x = 633,063,406,202,669.12/28,024,432.09
  6. Step 6: Final answer
    x = 22,589,696.17

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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.