Home / 29,383,541.40-44,075,312.10-21,321,384.60

Finding the Fourth Proportional to 29,383,541.40, 44,075,312.10 and 21,321,384.60

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Solution

The fourth proportional to 29,383,541.40, 44,075,312.10 and 21,321,384.60 is: 31,982,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,383,541.40 : 44,075,312.10 = 21,321,384.60 : x
  2. Step 2: Convert to fraction form
    29,383,541.40/44,075,312.10 = 21,321,384.60/x
  3. Step 3: Cross multiply
    29,383,541.40x = 44,075,312.10 × 21,321,384.60
  4. Step 4: Simplify right side
    29,383,541.40x = 939,746,680,649,133.75
  5. Step 5: Solve for x
    x = 939,746,680,649,133.75/29,383,541.40
  6. Step 6: Final answer
    x = 31,982,076.90

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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.