Home / 35,444,709.20-53,146,068.60-18,438,597.20

Finding the Fourth Proportional to 35,444,709.20, 53,146,068.60 and 18,438,597.20

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Solution

The fourth proportional to 35,444,709.20, 53,146,068.60 and 18,438,597.20 is: 27,646,973.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444,709.20 : 53,146,068.60 = 18,438,597.20 : x
  2. Step 2: Convert to fraction form
    35,444,709.20/53,146,068.60 = 18,438,597.20/x
  3. Step 3: Cross multiply
    35,444,709.20x = 53,146,068.60 × 18,438,597.20
  4. Step 4: Simplify right side
    35,444,709.20x = 979,938,951,678,967.88
  5. Step 5: Solve for x
    x = 979,938,951,678,967.88/35,444,709.20
  6. Step 6: Final answer
    x = 27,646,973.94

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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.