Home / 28,768,380.02-43,152,943.98-9,599,137.08

Finding the Fourth Proportional to 28,768,380.02, 43,152,943.98 and 9,599,137.08

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Solution

The fourth proportional to 28,768,380.02, 43,152,943.98 and 9,599,137.08 is: 14,398,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,380.02 : 43,152,943.98 = 9,599,137.08 : x
  2. Step 2: Convert to fraction form
    28,768,380.02/43,152,943.98 = 9,599,137.08/x
  3. Step 3: Cross multiply
    28,768,380.02x = 43,152,943.98 × 9,599,137.08
  4. Step 4: Simplify right side
    28,768,380.02x = 414,231,024,669,580.75
  5. Step 5: Solve for x
    x = 414,231,024,669,580.75/28,768,380.02
  6. Step 6: Final answer
    x = 14,398,830.40

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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.