Home / 28,872,500.09-43,294,578.36-14,282,562.45

Finding the Fourth Proportional to 28,872,500.09, 43,294,578.36 and 14,282,562.45

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Solution

The fourth proportional to 28,872,500.09, 43,294,578.36 and 14,282,562.45 is: 21,416,833.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872,500.09 : 43,294,578.36 = 14,282,562.45 : x
  2. Step 2: Convert to fraction form
    28,872,500.09/43,294,578.36 = 14,282,562.45/x
  3. Step 3: Cross multiply
    28,872,500.09x = 43,294,578.36 × 14,282,562.45
  4. Step 4: Simplify right side
    28,872,500.09x = 618,357,519,101,705.75
  5. Step 5: Solve for x
    x = 618,357,519,101,705.75/28,872,500.09
  6. Step 6: Final answer
    x = 21,416,833.22

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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.