Home / 49,790,738.60-74,686,107.90-46,767,429.80

Finding the Fourth Proportional to 49,790,738.60, 74,686,107.90 and 46,767,429.80

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Solution

The fourth proportional to 49,790,738.60, 74,686,107.90 and 46,767,429.80 is: 70,151,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,790,738.60 : 74,686,107.90 = 46,767,429.80 : x
  2. Step 2: Convert to fraction form
    49,790,738.60/74,686,107.90 = 46,767,429.80/x
  3. Step 3: Cross multiply
    49,790,738.60x = 74,686,107.90 × 46,767,429.80
  4. Step 4: Simplify right side
    49,790,738.60x = 3,492,877,308,248,475.50
  5. Step 5: Solve for x
    x = 3,492,877,308,248,475.50/49,790,738.60
  6. Step 6: Final answer
    x = 70,151,144.70

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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.