Home / 49,894,017.80-74,729,052.30-40,936,065.80

Finding the Fourth Proportional to 49,894,017.80, 74,729,052.30 and 40,936,065.80

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Solution

The fourth proportional to 49,894,017.80, 74,729,052.30 and 40,936,065.80 is: 61,312,228.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,894,017.80 : 74,729,052.30 = 40,936,065.80 : x
  2. Step 2: Convert to fraction form
    49,894,017.80/74,729,052.30 = 40,936,065.80/x
  3. Step 3: Cross multiply
    49,894,017.80x = 74,729,052.30 × 40,936,065.80
  4. Step 4: Simplify right side
    49,894,017.80x = 3,059,113,402,124,441
  5. Step 5: Solve for x
    x = 3,059,113,402,124,441/49,894,017.80
  6. Step 6: Final answer
    x = 61,312,228.14

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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.