Home / 54,336,312.60-81,598,947.30-28,827,144.60

Finding the Fourth Proportional to 54,336,312.60, 81,598,947.30 and 28,827,144.60

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Solution

The fourth proportional to 54,336,312.60, 81,598,947.30 and 28,827,144.60 is: 43,290,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,336,312.60 : 81,598,947.30 = 28,827,144.60 : x
  2. Step 2: Convert to fraction form
    54,336,312.60/81,598,947.30 = 28,827,144.60/x
  3. Step 3: Cross multiply
    54,336,312.60x = 81,598,947.30 × 28,827,144.60
  4. Step 4: Simplify right side
    54,336,312.60x = 2,352,264,653,024,879.50
  5. Step 5: Solve for x
    x = 2,352,264,653,024,879.50/54,336,312.60
  6. Step 6: Final answer
    x = 43,290,840.70

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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.