Finding the Fourth Proportional to 47,319,616, 70,972,304.64 and 13,236,544
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Solution
The fourth proportional to 47,319,616, 70,972,304.64 and 13,236,544 is: 19,852,824.53
Step by Step Solution
- Step 1: Write the proportion equation
47,319,616 : 70,972,304.64 = 13,236,544 : x - Step 2: Convert to fraction form
47,319,616/70,972,304.64 = 13,236,544/x - Step 3: Cross multiply
47,319,616x = 70,972,304.64 × 13,236,544 - Step 4: Simplify right side
47,319,616x = 939,428,033,148,764.12 - Step 5: Solve for x
x = 939,428,033,148,764.12/47,319,616 - Step 6: Final answer
x = 19,852,824.53
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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.