Finding the Fourth Proportional to 52,857,577.30, 72,943,954.18 and 29,653,202.48
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Solution
The fourth proportional to 52,857,577.30, 72,943,954.18 and 29,653,202.48 is: 40,921,698.52
Step by Step Solution
- Step 1: Write the proportion equation
52,857,577.30 : 72,943,954.18 = 29,653,202.48 : x - Step 2: Convert to fraction form
52,857,577.30/72,943,954.18 = 29,653,202.48/x - Step 3: Cross multiply
52,857,577.30x = 72,943,954.18 × 29,653,202.48 - Step 4: Simplify right side
52,857,577.30x = 2,163,021,842,991,382.50 - Step 5: Solve for x
x = 2,163,021,842,991,382.50/52,857,577.30 - Step 6: Final answer
x = 40,921,698.52
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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.