Home / 74,492,120.70-111,742,903.29-23,376,156.54

Finding the Fourth Proportional to 74,492,120.70, 111,742,903.29 and 23,376,156.54

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Solution

The fourth proportional to 74,492,120.70, 111,742,903.29 and 23,376,156.54 is: 35,065,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,492,120.70 : 111,742,903.29 = 23,376,156.54 : x
  2. Step 2: Convert to fraction form
    74,492,120.70/111,742,903.29 = 23,376,156.54/x
  3. Step 3: Cross multiply
    74,492,120.70x = 111,742,903.29 × 23,376,156.54
  4. Step 4: Simplify right side
    74,492,120.70x = 2,612,119,599,541,121
  5. Step 5: Solve for x
    x = 2,612,119,599,541,121/74,492,120.70
  6. Step 6: Final answer
    x = 35,065,716.68

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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.