Finding the Fourth Proportional to 53,335,470, 73,602,951.12 and 28,889,184
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Solution
The fourth proportional to 53,335,470, 73,602,951.12 and 28,889,184 is: 39,867,075.28
Step by Step Solution
- Step 1: Write the proportion equation
53,335,470 : 73,602,951.12 = 28,889,184 : x - Step 2: Convert to fraction form
53,335,470/73,602,951.12 = 28,889,184/x - Step 3: Cross multiply
53,335,470x = 73,602,951.12 × 28,889,184 - Step 4: Simplify right side
53,335,470x = 2,126,329,197,848,686.25 - Step 5: Solve for x
x = 2,126,329,197,848,686.25/53,335,470 - Step 6: Final answer
x = 39,867,075.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.