Home / 61,664,260.25-92,466,122.90-30,503,914.89

Finding the Fourth Proportional to 61,664,260.25, 92,466,122.90 and 30,503,914.89

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Solution

The fourth proportional to 61,664,260.25, 92,466,122.90 and 30,503,914.89 is: 45,740,899.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,664,260.25 : 92,466,122.90 = 30,503,914.89 : x
  2. Step 2: Convert to fraction form
    61,664,260.25/92,466,122.90 = 30,503,914.89/x
  3. Step 3: Cross multiply
    61,664,260.25x = 92,466,122.90 × 30,503,914.89
  4. Step 4: Simplify right side
    61,664,260.25x = 2,820,578,742,997,360.50
  5. Step 5: Solve for x
    x = 2,820,578,742,997,360.50/61,664,260.25
  6. Step 6: Final answer
    x = 45,740,899.70

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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.