Home / 28,280,333.00-42,439,099.94-15,509,805.77

Finding the Fourth Proportional to 28,280,333.00, 42,439,099.94 and 15,509,805.77

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Solution

The fourth proportional to 28,280,333.00, 42,439,099.94 and 15,509,805.77 is: 23,274,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,280,333.00 : 42,439,099.94 = 15,509,805.77 : x
  2. Step 2: Convert to fraction form
    28,280,333.00/42,439,099.94 = 15,509,805.77/x
  3. Step 3: Cross multiply
    28,280,333.00x = 42,439,099.94 × 15,509,805.77
  4. Step 4: Simplify right side
    28,280,333.00x = 658,222,196,833,274.25
  5. Step 5: Solve for x
    x = 658,222,196,833,274.25/28,280,333.00
  6. Step 6: Final answer
    x = 23,274,909.70

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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.