Finding the Fourth Proportional to 63,094,583.20, 94,658,642.16 and 19,964,552.80
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Solution
The fourth proportional to 63,094,583.20, 94,658,642.16 and 19,964,552.80 is: 29,952,134.77
Step by Step Solution
- Step 1: Write the proportion equation
63,094,583.20 : 94,658,642.16 = 19,964,552.80 : x - Step 2: Convert to fraction form
63,094,583.20/94,658,642.16 = 19,964,552.80/x - Step 3: Cross multiply
63,094,583.20x = 94,658,642.16 × 19,964,552.80 - Step 4: Simplify right side
63,094,583.20x = 1,889,817,459,379,626 - Step 5: Solve for x
x = 1,889,817,459,379,626/63,094,583.20 - Step 6: Final answer
x = 29,952,134.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.