Home / 54,459,109.70-81,688,664.55-34,303,717.70

Finding the Fourth Proportional to 54,459,109.70, 81,688,664.55 and 34,303,717.70

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Solution

The fourth proportional to 54,459,109.70, 81,688,664.55 and 34,303,717.70 is: 51,455,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,459,109.70 : 81,688,664.55 = 34,303,717.70 : x
  2. Step 2: Convert to fraction form
    54,459,109.70/81,688,664.55 = 34,303,717.70/x
  3. Step 3: Cross multiply
    54,459,109.70x = 81,688,664.55 × 34,303,717.70
  4. Step 4: Simplify right side
    54,459,109.70x = 2,802,224,888,013,197.50
  5. Step 5: Solve for x
    x = 2,802,224,888,013,197.50/54,459,109.70
  6. Step 6: Final answer
    x = 51,455,576.55

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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.