Finding the Fourth Proportional to 19,499,772.42, 29,249,587.08 and 5,852,859.66
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Solution
The fourth proportional to 19,499,772.42, 29,249,587.08 and 5,852,859.66 is: 8,779,268.01
Step by Step Solution
- Step 1: Write the proportion equation
19,499,772.42 : 29,249,587.08 = 5,852,859.66 : x - Step 2: Convert to fraction form
19,499,772.42/29,249,587.08 = 5,852,859.66/x - Step 3: Cross multiply
19,499,772.42x = 29,249,587.08 × 5,852,859.66 - Step 4: Simplify right side
19,499,772.42x = 171,193,728,292,189.19 - Step 5: Solve for x
x = 171,193,728,292,189.19/19,499,772.42 - Step 6: Final answer
x = 8,779,268.01
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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.