Home / 29,960,252.28-41,373,702.81-28,328,040.72

Finding the Fourth Proportional to 29,960,252.28, 41,373,702.81 and 28,328,040.72

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Solution

The fourth proportional to 29,960,252.28, 41,373,702.81 and 28,328,040.72 is: 39,119,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,960,252.28 : 41,373,702.81 = 28,328,040.72 : x
  2. Step 2: Convert to fraction form
    29,960,252.28/41,373,702.81 = 28,328,040.72/x
  3. Step 3: Cross multiply
    29,960,252.28x = 41,373,702.81 × 28,328,040.72
  4. Step 4: Simplify right side
    29,960,252.28x = 1,172,035,937,938,858.50
  5. Step 5: Solve for x
    x = 1,172,035,937,938,858.50/29,960,252.28
  6. Step 6: Final answer
    x = 39,119,695.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.