Home / 53,996,398.17-74,524,729.29-30,482,102.22

Finding the Fourth Proportional to 53,996,398.17, 74,524,729.29 and 30,482,102.22

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Solution

The fourth proportional to 53,996,398.17, 74,524,729.29 and 30,482,102.22 is: 42,070,776.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,996,398.17 : 74,524,729.29 = 30,482,102.22 : x
  2. Step 2: Convert to fraction form
    53,996,398.17/74,524,729.29 = 30,482,102.22/x
  3. Step 3: Cross multiply
    53,996,398.17x = 74,524,729.29 × 30,482,102.22
  4. Step 4: Simplify right side
    53,996,398.17x = 2,271,670,416,135,608
  5. Step 5: Solve for x
    x = 2,271,670,416,135,608/53,996,398.17
  6. Step 6: Final answer
    x = 42,070,776.81

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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.