Home / 61,627,136.42-92,456,055.81-18,497,137.70

Finding the Fourth Proportional to 61,627,136.42, 92,456,055.81 and 18,497,137.70

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Solution

The fourth proportional to 61,627,136.42, 92,456,055.81 and 18,497,137.70 is: 27,750,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,627,136.42 : 92,456,055.81 = 18,497,137.70 : x
  2. Step 2: Convert to fraction form
    61,627,136.42/92,456,055.81 = 18,497,137.70/x
  3. Step 3: Cross multiply
    61,627,136.42x = 92,456,055.81 × 18,497,137.70
  4. Step 4: Simplify right side
    61,627,136.42x = 1,710,172,395,516,455
  5. Step 5: Solve for x
    x = 1,710,172,395,516,455/61,627,136.42
  6. Step 6: Final answer
    x = 27,750,314.15

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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.