Home / 40,222,700.47-60,340,054.02-18,659,482.03

Finding the Fourth Proportional to 40,222,700.47, 60,340,054.02 and 18,659,482.03

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Solution

The fourth proportional to 40,222,700.47, 60,340,054.02 and 18,659,482.03 is: 27,992,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,222,700.47 : 60,340,054.02 = 18,659,482.03 : x
  2. Step 2: Convert to fraction form
    40,222,700.47/60,340,054.02 = 18,659,482.03/x
  3. Step 3: Cross multiply
    40,222,700.47x = 60,340,054.02 × 18,659,482.03
  4. Step 4: Simplify right side
    40,222,700.47x = 1,125,914,153,675,419.50
  5. Step 5: Solve for x
    x = 1,125,914,153,675,419.50/40,222,700.47
  6. Step 6: Final answer
    x = 27,992,008.01

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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.