Finding the Fourth Proportional to 26,580,497.63, 36,681,101.44 and 14,357,354.63
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Solution
The fourth proportional to 26,580,497.63, 36,681,101.44 and 14,357,354.63 is: 19,813,157.33
Step by Step Solution
- Step 1: Write the proportion equation
26,580,497.63 : 36,681,101.44 = 14,357,354.63 : x - Step 2: Convert to fraction form
26,580,497.63/36,681,101.44 = 14,357,354.63/x - Step 3: Cross multiply
26,580,497.63x = 36,681,101.44 × 14,357,354.63 - Step 4: Simplify right side
26,580,497.63x = 526,643,581,409,678.12 - Step 5: Solve for x
x = 526,643,581,409,678.12/26,580,497.63 - Step 6: Final answer
x = 19,813,157.33
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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.