Finding the Fourth Proportional to 121,509,427.77, 182,275,216.08 and 39,607,283.79
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Solution
The fourth proportional to 121,509,427.77, 182,275,216.08 and 39,607,283.79 is: 59,414,535.51
Step by Step Solution
- Step 1: Write the proportion equation
121,509,427.77 : 182,275,216.08 = 39,607,283.79 : x - Step 2: Convert to fraction form
121,509,427.77/182,275,216.08 = 39,607,283.79/x - Step 3: Cross multiply
121,509,427.77x = 182,275,216.08 × 39,607,283.79 - Step 4: Simplify right side
121,509,427.77x = 7,219,426,211,164,132 - Step 5: Solve for x
x = 7,219,426,211,164,132/121,509,427.77 - Step 6: Final answer
x = 59,414,535.51
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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.