Home / 55,144,428.70-82,716,643.05-37,925,740.30

Finding the Fourth Proportional to 55,144,428.70, 82,716,643.05 and 37,925,740.30

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Solution

The fourth proportional to 55,144,428.70, 82,716,643.05 and 37,925,740.30 is: 56,888,610.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,144,428.70 : 82,716,643.05 = 37,925,740.30 : x
  2. Step 2: Convert to fraction form
    55,144,428.70/82,716,643.05 = 37,925,740.30/x
  3. Step 3: Cross multiply
    55,144,428.70x = 82,716,643.05 × 37,925,740.30
  4. Step 4: Simplify right side
    55,144,428.70x = 3,137,089,922,802,099.50
  5. Step 5: Solve for x
    x = 3,137,089,922,802,099.50/55,144,428.70
  6. Step 6: Final answer
    x = 56,888,610.45

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Double scale
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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.