Home / 54,458,999.70-81,688,499.55-34,303,607.70

Finding the Fourth Proportional to 54,458,999.70, 81,688,499.55 and 34,303,607.70

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Solution

The fourth proportional to 54,458,999.70, 81,688,499.55 and 34,303,607.70 is: 51,455,411.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,458,999.70 : 81,688,499.55 = 34,303,607.70 : x
  2. Step 2: Convert to fraction form
    54,458,999.70/81,688,499.55 = 34,303,607.70/x
  3. Step 3: Cross multiply
    54,458,999.70x = 81,688,499.55 × 34,303,607.70
  4. Step 4: Simplify right side
    54,458,999.70x = 2,802,210,242,164,826.50
  5. Step 5: Solve for x
    x = 2,802,210,242,164,826.50/54,458,999.70
  6. Step 6: Final answer
    x = 51,455,411.55

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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.