Home / 16,872,077.25-25,312,431.56-4,904,813.25

Finding the Fourth Proportional to 16,872,077.25, 25,312,431.56 and 4,904,813.25

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Solution

The fourth proportional to 16,872,077.25, 25,312,431.56 and 4,904,813.25 is: 7,358,474.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,077.25 : 25,312,431.56 = 4,904,813.25 : x
  2. Step 2: Convert to fraction form
    16,872,077.25/25,312,431.56 = 4,904,813.25/x
  3. Step 3: Cross multiply
    16,872,077.25x = 25,312,431.56 × 4,904,813.25
  4. Step 4: Simplify right side
    16,872,077.25x = 124,152,749,680,682.11
  5. Step 5: Solve for x
    x = 124,152,749,680,682.11/16,872,077.25
  6. Step 6: Final answer
    x = 7,358,474.47

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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.