Home / 97,014,815.55-145,522,223.33-28,848,649.95

Finding the Fourth Proportional to 97,014,815.55, 145,522,223.33 and 28,848,649.95

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Solution

The fourth proportional to 97,014,815.55, 145,522,223.33 and 28,848,649.95 is: 43,272,974.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,014,815.55 : 145,522,223.33 = 28,848,649.95 : x
  2. Step 2: Convert to fraction form
    97,014,815.55/145,522,223.33 = 28,848,649.95/x
  3. Step 3: Cross multiply
    97,014,815.55x = 145,522,223.33 × 28,848,649.95
  4. Step 4: Simplify right side
    97,014,815.55x = 4,198,119,680,648,649.50
  5. Step 5: Solve for x
    x = 4,198,119,680,648,649.50/97,014,815.55
  6. Step 6: Final answer
    x = 43,272,974.93

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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.