Home / 28,970,703.70-43,456,055.55-15,533,775.70

Finding the Fourth Proportional to 28,970,703.70, 43,456,055.55 and 15,533,775.70

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Solution

The fourth proportional to 28,970,703.70, 43,456,055.55 and 15,533,775.70 is: 23,300,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,970,703.70 : 43,456,055.55 = 15,533,775.70 : x
  2. Step 2: Convert to fraction form
    28,970,703.70/43,456,055.55 = 15,533,775.70/x
  3. Step 3: Cross multiply
    28,970,703.70x = 43,456,055.55 × 15,533,775.70
  4. Step 4: Simplify right side
    28,970,703.70x = 675,036,619,720,440
  5. Step 5: Solve for x
    x = 675,036,619,720,440/28,970,703.70
  6. Step 6: Final answer
    x = 23,300,663.55

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