Home / 35,799,712.20-49,402,296.36-21,884,372.82

Finding the Fourth Proportional to 35,799,712.20, 49,402,296.36 and 21,884,372.82

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Solution

The fourth proportional to 35,799,712.20, 49,402,296.36 and 21,884,372.82 is: 30,199,635.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,799,712.20 : 49,402,296.36 = 21,884,372.82 : x
  2. Step 2: Convert to fraction form
    35,799,712.20/49,402,296.36 = 21,884,372.82/x
  3. Step 3: Cross multiply
    35,799,712.20x = 49,402,296.36 × 21,884,372.82
  4. Step 4: Simplify right side
    35,799,712.20x = 1,081,138,271,706,368.88
  5. Step 5: Solve for x
    x = 1,081,138,271,706,368.88/35,799,712.20
  6. Step 6: Final answer
    x = 30,199,635.84

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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.