Home / 89,333,600.40-133,968,907.80-31,827,747.60

Finding the Fourth Proportional to 89,333,600.40, 133,968,907.80 and 31,827,747.60

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Solution

The fourth proportional to 89,333,600.40, 133,968,907.80 and 31,827,747.60 is: 47,730,401.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,333,600.40 : 133,968,907.80 = 31,827,747.60 : x
  2. Step 2: Convert to fraction form
    89,333,600.40/133,968,907.80 = 31,827,747.60/x
  3. Step 3: Cross multiply
    89,333,600.40x = 133,968,907.80 × 31,827,747.60
  4. Step 4: Simplify right side
    89,333,600.40x = 4,263,928,583,706,071.50
  5. Step 5: Solve for x
    x = 4,263,928,583,706,071.50/89,333,600.40
  6. Step 6: Final answer
    x = 47,730,401.15

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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.