Home / 49,830,087.70-74,745,131.55-27,155,271.70

Finding the Fourth Proportional to 49,830,087.70, 74,745,131.55 and 27,155,271.70

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Solution

The fourth proportional to 49,830,087.70, 74,745,131.55 and 27,155,271.70 is: 40,732,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,087.70 : 74,745,131.55 = 27,155,271.70 : x
  2. Step 2: Convert to fraction form
    49,830,087.70/74,745,131.55 = 27,155,271.70/x
  3. Step 3: Cross multiply
    49,830,087.70x = 74,745,131.55 × 27,155,271.70
  4. Step 4: Simplify right side
    49,830,087.70x = 2,029,724,355,492,492
  5. Step 5: Solve for x
    x = 2,029,724,355,492,492/49,830,087.70
  6. Step 6: Final answer
    x = 40,732,907.55

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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.