Home / 43,047,062.19-64,573,742.93-17,488,555.47

Finding the Fourth Proportional to 43,047,062.19, 64,573,742.93 and 17,488,555.47

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Solution

The fourth proportional to 43,047,062.19, 64,573,742.93 and 17,488,555.47 is: 26,234,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,047,062.19 : 64,573,742.93 = 17,488,555.47 : x
  2. Step 2: Convert to fraction form
    43,047,062.19/64,573,742.93 = 17,488,555.47/x
  3. Step 3: Cross multiply
    43,047,062.19x = 64,573,742.93 × 17,488,555.47
  4. Step 4: Simplify right side
    43,047,062.19x = 1,129,301,485,049,382.50
  5. Step 5: Solve for x
    x = 1,129,301,485,049,382.50/43,047,062.19
  6. Step 6: Final answer
    x = 26,234,112.80

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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.