Home / 46,307.06-69,384.64-19,631.73

Finding the Fourth Proportional to 46,307.06, 69,384.64 and 19,631.73

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Solution

The fourth proportional to 46,307.06, 69,384.64 and 19,631.73 is: 29,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,307.06 : 69,384.64 = 19,631.73 : x
  2. Step 2: Convert to fraction form
    46,307.06/69,384.64 = 19,631.73/x
  3. Step 3: Cross multiply
    46,307.06x = 69,384.64 × 19,631.73
  4. Step 4: Simplify right side
    46,307.06x = 1,362,140,518.63
  5. Step 5: Solve for x
    x = 1,362,140,518.63/46,307.06
  6. Step 6: Final answer
    x = 29,415.40

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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.