Finding the Fourth Proportional to 46,615,073.82, 64,341,208.35 and 27,536,352.18
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Solution
The fourth proportional to 46,615,073.82, 64,341,208.35 and 27,536,352.18 is: 38,007,494.74
Step by Step Solution
- Step 1: Write the proportion equation
46,615,073.82 : 64,341,208.35 = 27,536,352.18 : x - Step 2: Convert to fraction form
46,615,073.82/64,341,208.35 = 27,536,352.18/x - Step 3: Cross multiply
46,615,073.82x = 64,341,208.35 × 27,536,352.18 - Step 4: Simplify right side
46,615,073.82x = 1,771,722,172,812,356.75 - Step 5: Solve for x
x = 1,771,722,172,812,356.75/46,615,073.82 - Step 6: Final answer
x = 38,007,494.74
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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.