Home / 30,663,362.56-46,015,498.02-15,905,059.42

Finding the Fourth Proportional to 30,663,362.56, 46,015,498.02 and 15,905,059.42

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Solution

The fourth proportional to 30,663,362.56, 46,015,498.02 and 15,905,059.42 is: 23,868,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663,362.56 : 46,015,498.02 = 15,905,059.42 : x
  2. Step 2: Convert to fraction form
    30,663,362.56/46,015,498.02 = 15,905,059.42/x
  3. Step 3: Cross multiply
    30,663,362.56x = 46,015,498.02 × 15,905,059.42
  4. Step 4: Simplify right side
    30,663,362.56x = 731,879,230,248,992.38
  5. Step 5: Solve for x
    x = 731,879,230,248,992.38/30,663,362.56
  6. Step 6: Final answer
    x = 23,868,198.70

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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.