Home / 35,483,006.88-48,964,538.88-20,012,166.72

Finding the Fourth Proportional to 35,483,006.88, 48,964,538.88 and 20,012,166.72

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Solution

The fourth proportional to 35,483,006.88, 48,964,538.88 and 20,012,166.72 is: 27,615,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,483,006.88 : 48,964,538.88 = 20,012,166.72 : x
  2. Step 2: Convert to fraction form
    35,483,006.88/48,964,538.88 = 20,012,166.72/x
  3. Step 3: Cross multiply
    35,483,006.88x = 48,964,538.88 × 20,012,166.72
  4. Step 4: Simplify right side
    35,483,006.88x = 979,886,515,434,482.12
  5. Step 5: Solve for x
    x = 979,886,515,434,482.12/35,483,006.88
  6. Step 6: Final answer
    x = 27,615,656.10

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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.