Finding the Fourth Proportional to 34,982,159.61, 48,290,860.08 and 22,598,291.19
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Solution
The fourth proportional to 34,982,159.61, 48,290,860.08 and 22,598,291.19 is: 31,195,641.72
Step by Step Solution
- Step 1: Write the proportion equation
34,982,159.61 : 48,290,860.08 = 22,598,291.19 : x - Step 2: Convert to fraction form
34,982,159.61/48,290,860.08 = 22,598,291.19/x - Step 3: Cross multiply
34,982,159.61x = 48,290,860.08 × 22,598,291.19 - Step 4: Simplify right side
34,982,159.61x = 1,091,290,917,903,386.75 - Step 5: Solve for x
x = 1,091,290,917,903,386.75/34,982,159.61 - Step 6: Final answer
x = 31,195,641.72
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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.