Finding the Fourth Proportional to 63,963,535.68, 88,269,795.36 and 34,990,159.68
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Solution
The fourth proportional to 63,963,535.68, 88,269,795.36 and 34,990,159.68 is: 48,286,483.88
Step by Step Solution
- Step 1: Write the proportion equation
63,963,535.68 : 88,269,795.36 = 34,990,159.68 : x - Step 2: Convert to fraction form
63,963,535.68/88,269,795.36 = 34,990,159.68/x - Step 3: Cross multiply
63,963,535.68x = 88,269,795.36 × 34,990,159.68 - Step 4: Simplify right side
63,963,535.68x = 3,088,574,234,567,323 - Step 5: Solve for x
x = 3,088,574,234,567,323/63,963,535.68 - Step 6: Final answer
x = 48,286,483.88
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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.