Home / 49,164,081.60-73,746,122.40-12,769,485.60

Finding the Fourth Proportional to 49,164,081.60, 73,746,122.40 and 12,769,485.60

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Solution

The fourth proportional to 49,164,081.60, 73,746,122.40 and 12,769,485.60 is: 19,154,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,164,081.60 : 73,746,122.40 = 12,769,485.60 : x
  2. Step 2: Convert to fraction form
    49,164,081.60/73,746,122.40 = 12,769,485.60/x
  3. Step 3: Cross multiply
    49,164,081.60x = 73,746,122.40 × 12,769,485.60
  4. Step 4: Simplify right side
    49,164,081.60x = 941,700,048,042,637.50
  5. Step 5: Solve for x
    x = 941,700,048,042,637.50/49,164,081.60
  6. Step 6: Final answer
    x = 19,154,228.40

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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.