Home / 66,430,259.70-99,645,389.55-44,747,466.90

Finding the Fourth Proportional to 66,430,259.70, 99,645,389.55 and 44,747,466.90

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Solution

The fourth proportional to 66,430,259.70, 99,645,389.55 and 44,747,466.90 is: 67,121,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430,259.70 : 99,645,389.55 = 44,747,466.90 : x
  2. Step 2: Convert to fraction form
    66,430,259.70/99,645,389.55 = 44,747,466.90/x
  3. Step 3: Cross multiply
    66,430,259.70x = 99,645,389.55 × 44,747,466.90
  4. Step 4: Simplify right side
    66,430,259.70x = 4,458,878,770,626,230.50
  5. Step 5: Solve for x
    x = 4,458,878,770,626,230.50/66,430,259.70
  6. Step 6: Final answer
    x = 67,121,200.35

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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.