Finding the Fourth Proportional to 36,073,306.03, 49,779,828.16 and 19,553,075.90
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Solution
The fourth proportional to 36,073,306.03, 49,779,828.16 and 19,553,075.90 is: 26,982,521.58
Step by Step Solution
- Step 1: Write the proportion equation
36,073,306.03 : 49,779,828.16 = 19,553,075.90 : x - Step 2: Convert to fraction form
36,073,306.03/49,779,828.16 = 19,553,075.90/x - Step 3: Cross multiply
36,073,306.03x = 49,779,828.16 × 19,553,075.90 - Step 4: Simplify right side
36,073,306.03x = 973,348,758,301,437.25 - Step 5: Solve for x
x = 973,348,758,301,437.25/36,073,306.03 - Step 6: Final answer
x = 26,982,521.58
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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.