Home / 49,019,424.40-73,529,136.60-13,117,632.40

Finding the Fourth Proportional to 49,019,424.40, 73,529,136.60 and 13,117,632.40

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Solution

The fourth proportional to 49,019,424.40, 73,529,136.60 and 13,117,632.40 is: 19,676,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,019,424.40 : 73,529,136.60 = 13,117,632.40 : x
  2. Step 2: Convert to fraction form
    49,019,424.40/73,529,136.60 = 13,117,632.40/x
  3. Step 3: Cross multiply
    49,019,424.40x = 73,529,136.60 × 13,117,632.40
  4. Step 4: Simplify right side
    49,019,424.40x = 964,528,184,608,185.75
  5. Step 5: Solve for x
    x = 964,528,184,608,185.75/49,019,424.40
  6. Step 6: Final answer
    x = 19,676,448.60

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1.5x scale

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.