Home / 63,428,674.37-87,533,976.65-35,551,899.72

Finding the Fourth Proportional to 63,428,674.37, 87,533,976.65 and 35,551,899.72

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Solution

The fourth proportional to 63,428,674.37, 87,533,976.65 and 35,551,899.72 is: 49,062,970.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,428,674.37 : 87,533,976.65 = 35,551,899.72 : x
  2. Step 2: Convert to fraction form
    63,428,674.37/87,533,976.65 = 35,551,899.72/x
  3. Step 3: Cross multiply
    63,428,674.37x = 87,533,976.65 × 35,551,899.72
  4. Step 4: Simplify right side
    63,428,674.37x = 3,111,999,159,775,862
  5. Step 5: Solve for x
    x = 3,111,999,159,775,862/63,428,674.37
  6. Step 6: Final answer
    x = 49,062,970.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.