Finding the Fourth Proportional to 46,090,129.59, 63,603,636.48 and 25,181,712.99
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Solution
The fourth proportional to 46,090,129.59, 63,603,636.48 and 25,181,712.99 is: 34,750,358.34
Step by Step Solution
- Step 1: Write the proportion equation
46,090,129.59 : 63,603,636.48 = 25,181,712.99 : x - Step 2: Convert to fraction form
46,090,129.59/63,603,636.48 = 25,181,712.99/x - Step 3: Cross multiply
46,090,129.59x = 63,603,636.48 × 25,181,712.99 - Step 4: Simplify right side
46,090,129.59x = 1,601,648,518,959,653.75 - Step 5: Solve for x
x = 1,601,648,518,959,653.75/46,090,129.59 - Step 6: Final answer
x = 34,750,358.34
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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.