Finding the Fourth Proportional to 70,766,335.12, 97,687,674.68 and 47,574,913
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Solution
The fourth proportional to 70,766,335.12, 97,687,674.68 and 47,574,913 is: 65,673,637.28
Step by Step Solution
- Step 1: Write the proportion equation
70,766,335.12 : 97,687,674.68 = 47,574,913 : x - Step 2: Convert to fraction form
70,766,335.12/97,687,674.68 = 47,574,913/x - Step 3: Cross multiply
70,766,335.12x = 97,687,674.68 × 47,574,913 - Step 4: Simplify right side
70,766,335.12x = 4,647,482,624,073,303 - Step 5: Solve for x
x = 4,647,482,624,073,303/70,766,335.12 - Step 6: Final answer
x = 65,673,637.28
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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.