Home / 49,968,020.40-70,011,915.60-49,968,020.40

Finding the Fourth Proportional to 49,968,020.40, 70,011,915.60 and 49,968,020.40

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Solution

The fourth proportional to 49,968,020.40, 70,011,915.60 and 49,968,020.40 is: 70,011,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,968,020.40 : 70,011,915.60 = 49,968,020.40 : x
  2. Step 2: Convert to fraction form
    49,968,020.40/70,011,915.60 = 49,968,020.40/x
  3. Step 3: Cross multiply
    49,968,020.40x = 70,011,915.60 × 49,968,020.40
  4. Step 4: Simplify right side
    49,968,020.40x = 3,498,356,826,943,878
  5. Step 5: Solve for x
    x = 3,498,356,826,943,878/49,968,020.40
  6. Step 6: Final answer
    x = 70,011,915.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.