Home / 69,552,152.40-104,328,228.60-44,021,989.20

Finding the Fourth Proportional to 69,552,152.40, 104,328,228.60 and 44,021,989.20

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Solution

The fourth proportional to 69,552,152.40, 104,328,228.60 and 44,021,989.20 is: 66,032,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552,152.40 : 104,328,228.60 = 44,021,989.20 : x
  2. Step 2: Convert to fraction form
    69,552,152.40/104,328,228.60 = 44,021,989.20/x
  3. Step 3: Cross multiply
    69,552,152.40x = 104,328,228.60 × 44,021,989.20
  4. Step 4: Simplify right side
    69,552,152.40x = 4,592,736,152,684,331
  5. Step 5: Solve for x
    x = 4,592,736,152,684,331/69,552,152.40
  6. Step 6: Final answer
    x = 66,032,983.80

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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.