Finding the Fourth Proportional to 26,185,631.00, 36,137,291.86 and 14,583,194.48
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Solution
The fourth proportional to 26,185,631.00, 36,137,291.86 and 14,583,194.48 is: 20,125,432.74
Step by Step Solution
- Step 1: Write the proportion equation
26,185,631.00 : 36,137,291.86 = 14,583,194.48 : x - Step 2: Convert to fraction form
26,185,631.00/36,137,291.86 = 14,583,194.48/x - Step 3: Cross multiply
26,185,631.00x = 36,137,291.86 × 14,583,194.48 - Step 4: Simplify right side
26,185,631.00x = 526,997,155,283,473.12 - Step 5: Solve for x
x = 526,997,155,283,473.12/26,185,631.00 - Step 6: Final answer
x = 20,125,432.74
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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.