Finding the Fourth Proportional to 33,838,495.29, 46,697,182.74 and 18,368,590.41
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Solution
The fourth proportional to 33,838,495.29, 46,697,182.74 and 18,368,590.41 is: 25,348,686.92
Step by Step Solution
- Step 1: Write the proportion equation
33,838,495.29 : 46,697,182.74 = 18,368,590.41 : x - Step 2: Convert to fraction form
33,838,495.29/46,697,182.74 = 18,368,590.41/x - Step 3: Cross multiply
33,838,495.29x = 46,697,182.74 × 18,368,590.41 - Step 4: Simplify right side
33,838,495.29x = 857,761,423,051,981.62 - Step 5: Solve for x
x = 857,761,423,051,981.62/33,838,495.29 - Step 6: Final answer
x = 25,348,686.92
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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.