Finding the Fourth Proportional to 26,262,671.04, 36,237,708.18 and 18,446,067.09
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Solution
The fourth proportional to 26,262,671.04, 36,237,708.18 and 18,446,067.09 is: 25,452,216.77
Step by Step Solution
- Step 1: Write the proportion equation
26,262,671.04 : 36,237,708.18 = 18,446,067.09 : x - Step 2: Convert to fraction form
26,262,671.04/36,237,708.18 = 18,446,067.09/x - Step 3: Cross multiply
26,262,671.04x = 36,237,708.18 × 18,446,067.09 - Step 4: Simplify right side
26,262,671.04x = 668,443,196,276,121.75 - Step 5: Solve for x
x = 668,443,196,276,121.75/26,262,671.04 - Step 6: Final answer
x = 25,452,216.77
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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.