Home / 53,650,510.52-74,047,366.80-31,622,724.12

Finding the Fourth Proportional to 53,650,510.52, 74,047,366.80 and 31,622,724.12

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Solution

The fourth proportional to 53,650,510.52, 74,047,366.80 and 31,622,724.12 is: 43,645,054.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,650,510.52 : 74,047,366.80 = 31,622,724.12 : x
  2. Step 2: Convert to fraction form
    53,650,510.52/74,047,366.80 = 31,622,724.12/x
  3. Step 3: Cross multiply
    53,650,510.52x = 74,047,366.80 × 31,622,724.12
  4. Step 4: Simplify right side
    53,650,510.52x = 2,341,579,452,128,847
  5. Step 5: Solve for x
    x = 2,341,579,452,128,847/53,650,510.52
  6. Step 6: Final answer
    x = 43,645,054.44

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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.