Finding the Fourth Proportional to 19,596,075.84, 29,403,036.72 and 10,006,518.24
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Solution
The fourth proportional to 19,596,075.84, 29,403,036.72 and 10,006,518.24 is: 15,014,333.77
Step by Step Solution
- Step 1: Write the proportion equation
19,596,075.84 : 29,403,036.72 = 10,006,518.24 : x - Step 2: Convert to fraction form
19,596,075.84/29,403,036.72 = 10,006,518.24/x - Step 3: Cross multiply
19,596,075.84x = 29,403,036.72 × 10,006,518.24 - Step 4: Simplify right side
19,596,075.84x = 294,222,023,250,069.75 - Step 5: Solve for x
x = 294,222,023,250,069.75/19,596,075.84 - Step 6: Final answer
x = 15,014,333.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.