Home / 49,258,915.20-73,857,075.84-43,205,801.76

Finding the Fourth Proportional to 49,258,915.20, 73,857,075.84 and 43,205,801.76

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Solution

The fourth proportional to 49,258,915.20, 73,857,075.84 and 43,205,801.76 is: 64,781,251.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,258,915.20 : 73,857,075.84 = 43,205,801.76 : x
  2. Step 2: Convert to fraction form
    49,258,915.20/73,857,075.84 = 43,205,801.76/x
  3. Step 3: Cross multiply
    49,258,915.20x = 73,857,075.84 × 43,205,801.76
  4. Step 4: Simplify right side
    49,258,915.20x = 3,191,054,177,316,325.50
  5. Step 5: Solve for x
    x = 3,191,054,177,316,325.50/49,258,915.20
  6. Step 6: Final answer
    x = 64,781,251.56

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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.