Finding the Fourth Proportional to 19,486,590.90, 29,229,886.35 and 6,024,779.70
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Solution
The fourth proportional to 19,486,590.90, 29,229,886.35 and 6,024,779.70 is: 9,037,169.55
Step by Step Solution
- Step 1: Write the proportion equation
19,486,590.90 : 29,229,886.35 = 6,024,779.70 : x - Step 2: Convert to fraction form
19,486,590.90/29,229,886.35 = 6,024,779.70/x - Step 3: Cross multiply
19,486,590.90x = 29,229,886.35 × 6,024,779.70 - Step 4: Simplify right side
19,486,590.90x = 176,103,625,914,787.12 - Step 5: Solve for x
x = 176,103,625,914,787.12/19,486,590.90 - Step 6: Final answer
x = 9,037,169.55
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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.