Home / 45,518,639.48-62,820,590.46-27,889,241.64

Finding the Fourth Proportional to 45,518,639.48, 62,820,590.46 and 27,889,241.64

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Solution

The fourth proportional to 45,518,639.48, 62,820,590.46 and 27,889,241.64 is: 38,490,136.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,518,639.48 : 62,820,590.46 = 27,889,241.64 : x
  2. Step 2: Convert to fraction form
    45,518,639.48/62,820,590.46 = 27,889,241.64/x
  3. Step 3: Cross multiply
    45,518,639.48x = 62,820,590.46 × 27,889,241.64
  4. Step 4: Simplify right side
    45,518,639.48x = 1,752,018,627,166,972.50
  5. Step 5: Solve for x
    x = 1,752,018,627,166,972.50/45,518,639.48
  6. Step 6: Final answer
    x = 38,490,136.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.