Home / 60,657,534-90,986,313.48-20,268,022.32

Finding the Fourth Proportional to 60,657,534, 90,986,313.48 and 20,268,022.32

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Solution

The fourth proportional to 60,657,534, 90,986,313.48 and 20,268,022.32 is: 30,402,037.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,657,534 : 90,986,313.48 = 20,268,022.32 : x
  2. Step 2: Convert to fraction form
    60,657,534/90,986,313.48 = 20,268,022.32/x
  3. Step 3: Cross multiply
    60,657,534x = 90,986,313.48 × 20,268,022.32
  4. Step 4: Simplify right side
    60,657,534x = 1,844,112,632,427,157
  5. Step 5: Solve for x
    x = 1,844,112,632,427,157/60,657,534
  6. Step 6: Final answer
    x = 30,402,037.65

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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.