Finding the Fourth Proportional to 26,621,248.88, 36,737,326.19 and 14,398,105.88
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Solution
The fourth proportional to 26,621,248.88, 36,737,326.19 and 14,398,105.88 is: 19,869,387.59
Step by Step Solution
- Step 1: Write the proportion equation
26,621,248.88 : 36,737,326.19 = 14,398,105.88 : x - Step 2: Convert to fraction form
26,621,248.88/36,737,326.19 = 14,398,105.88/x - Step 3: Cross multiply
26,621,248.88x = 36,737,326.19 × 14,398,105.88 - Step 4: Simplify right side
26,621,248.88x = 528,947,911,976,039.88 - Step 5: Solve for x
x = 528,947,911,976,039.88/26,621,248.88 - Step 6: Final answer
x = 19,869,387.59
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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.