Home / 49,497,948.45-69,440,616.90-49,497,948.45

Finding the Fourth Proportional to 49,497,948.45, 69,440,616.90 and 49,497,948.45

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Solution

The fourth proportional to 49,497,948.45, 69,440,616.90 and 49,497,948.45 is: 69,440,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,497,948.45 : 69,440,616.90 = 49,497,948.45 : x
  2. Step 2: Convert to fraction form
    49,497,948.45/69,440,616.90 = 49,497,948.45/x
  3. Step 3: Cross multiply
    49,497,948.45x = 69,440,616.90 × 49,497,948.45
  4. Step 4: Simplify right side
    49,497,948.45x = 3,437,168,075,652,399.50
  5. Step 5: Solve for x
    x = 3,437,168,075,652,399.50/49,497,948.45
  6. Step 6: Final answer
    x = 69,440,616.90

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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.