Finding the Fourth Proportional to 26,164,696.24, 36,106,643.59 and 14,403,868.98
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Solution
The fourth proportional to 26,164,696.24, 36,106,643.59 and 14,403,868.98 is: 19,876,988.40
Step by Step Solution
- Step 1: Write the proportion equation
26,164,696.24 : 36,106,643.59 = 14,403,868.98 : x - Step 2: Convert to fraction form
26,164,696.24/36,106,643.59 = 14,403,868.98/x - Step 3: Cross multiply
26,164,696.24x = 36,106,643.59 × 14,403,868.98 - Step 4: Simplify right side
26,164,696.24x = 520,075,363,577,916.88 - Step 5: Solve for x
x = 520,075,363,577,916.88/26,164,696.24 - Step 6: Final answer
x = 19,876,988.40
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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.