Finding the Fourth Proportional to 26,580,489.26, 36,681,089.88 and 14,357,346.26
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Solution
The fourth proportional to 26,580,489.26, 36,681,089.88 and 14,357,346.26 is: 19,813,145.78
Step by Step Solution
- Step 1: Write the proportion equation
26,580,489.26 : 36,681,089.88 = 14,357,346.26 : x - Step 2: Convert to fraction form
26,580,489.26/36,681,089.88 = 14,357,346.26/x - Step 3: Cross multiply
26,580,489.26x = 36,681,089.88 × 14,357,346.26 - Step 4: Simplify right side
26,580,489.26x = 526,643,108,601,341.88 - Step 5: Solve for x
x = 526,643,108,601,341.88/26,580,489.26 - Step 6: Final answer
x = 19,813,145.78
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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.