Home / 46,425,548.56-64,047,378.96-28,991,630.32

Finding the Fourth Proportional to 46,425,548.56, 64,047,378.96 and 28,991,630.32

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Solution

The fourth proportional to 46,425,548.56, 64,047,378.96 and 28,991,630.32 is: 39,996,036.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,425,548.56 : 64,047,378.96 = 28,991,630.32 : x
  2. Step 2: Convert to fraction form
    46,425,548.56/64,047,378.96 = 28,991,630.32/x
  3. Step 3: Cross multiply
    46,425,548.56x = 64,047,378.96 × 28,991,630.32
  4. Step 4: Simplify right side
    46,425,548.56x = 1,856,837,933,773,266
  5. Step 5: Solve for x
    x = 1,856,837,933,773,266/46,425,548.56
  6. Step 6: Final answer
    x = 39,996,036.48

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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.