Home / 49,897,136.80-74,845,705.20-46,164,656.80

Finding the Fourth Proportional to 49,897,136.80, 74,845,705.20 and 46,164,656.80

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Solution

The fourth proportional to 49,897,136.80, 74,845,705.20 and 46,164,656.80 is: 69,246,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,136.80 : 74,845,705.20 = 46,164,656.80 : x
  2. Step 2: Convert to fraction form
    49,897,136.80/74,845,705.20 = 46,164,656.80/x
  3. Step 3: Cross multiply
    49,897,136.80x = 74,845,705.20 × 46,164,656.80
  4. Step 4: Simplify right side
    49,897,136.80x = 3,455,226,293,511,975.50
  5. Step 5: Solve for x
    x = 3,455,226,293,511,975.50/49,897,136.80
  6. Step 6: Final answer
    x = 69,246,985.20

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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.