Home / 28,388,002.15-42,582,003.23-16,406,741.35

Finding the Fourth Proportional to 28,388,002.15, 42,582,003.23 and 16,406,741.35

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Solution

The fourth proportional to 28,388,002.15, 42,582,003.23 and 16,406,741.35 is: 24,610,112.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,388,002.15 : 42,582,003.23 = 16,406,741.35 : x
  2. Step 2: Convert to fraction form
    28,388,002.15/42,582,003.23 = 16,406,741.35/x
  3. Step 3: Cross multiply
    28,388,002.15x = 42,582,003.23 × 16,406,741.35
  4. Step 4: Simplify right side
    28,388,002.15x = 698,631,913,159,474.50
  5. Step 5: Solve for x
    x = 698,631,913,159,474.50/28,388,002.15
  6. Step 6: Final answer
    x = 24,610,112.03

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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.