Home / 28,537,011.06-42,805,401.30-10,336,946.82

Finding the Fourth Proportional to 28,537,011.06, 42,805,401.30 and 10,336,946.82

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Solution

The fourth proportional to 28,537,011.06, 42,805,401.30 and 10,336,946.82 is: 15,505,378.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,537,011.06 : 42,805,401.30 = 10,336,946.82 : x
  2. Step 2: Convert to fraction form
    28,537,011.06/42,805,401.30 = 10,336,946.82/x
  3. Step 3: Cross multiply
    28,537,011.06x = 42,805,401.30 × 10,336,946.82
  4. Step 4: Simplify right side
    28,537,011.06x = 442,477,156,846,858.88
  5. Step 5: Solve for x
    x = 442,477,156,846,858.88/28,537,011.06
  6. Step 6: Final answer
    x = 15,505,378.47

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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.