Home / 49,790,509.60-74,685,764.40-46,767,200.80

Finding the Fourth Proportional to 49,790,509.60, 74,685,764.40 and 46,767,200.80

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Solution

The fourth proportional to 49,790,509.60, 74,685,764.40 and 46,767,200.80 is: 70,150,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,790,509.60 : 74,685,764.40 = 46,767,200.80 : x
  2. Step 2: Convert to fraction form
    49,790,509.60/74,685,764.40 = 46,767,200.80/x
  3. Step 3: Cross multiply
    49,790,509.60x = 74,685,764.40 × 46,767,200.80
  4. Step 4: Simplify right side
    49,790,509.60x = 3,492,844,140,596,291.50
  5. Step 5: Solve for x
    x = 3,492,844,140,596,291.50/49,790,509.60
  6. Step 6: Final answer
    x = 70,150,801.20

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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.