Home / 46,378,984.80-64,001,769.12-25,751,900.64

Finding the Fourth Proportional to 46,378,984.80, 64,001,769.12 and 25,751,900.64

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Solution

The fourth proportional to 46,378,984.80, 64,001,769.12 and 25,751,900.64 is: 35,536,939.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,378,984.80 : 64,001,769.12 = 25,751,900.64 : x
  2. Step 2: Convert to fraction form
    46,378,984.80/64,001,769.12 = 25,751,900.64/x
  3. Step 3: Cross multiply
    46,378,984.80x = 64,001,769.12 × 25,751,900.64
  4. Step 4: Simplify right side
    46,378,984.80x = 1,648,167,199,162,460.25
  5. Step 5: Solve for x
    x = 1,648,167,199,162,460.25/46,378,984.80
  6. Step 6: Final answer
    x = 35,536,939.98

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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.