Finding the Fourth Proportional to 66,228,328.05, 99,334,924.29 and 17,709,964.81
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Solution
The fourth proportional to 66,228,328.05, 99,334,924.29 and 17,709,964.81 is: 26,562,923.53
Step by Step Solution
- Step 1: Write the proportion equation
66,228,328.05 : 99,334,924.29 = 17,709,964.81 : x - Step 2: Convert to fraction form
66,228,328.05/99,334,924.29 = 17,709,964.81/x - Step 3: Cross multiply
66,228,328.05x = 99,334,924.29 × 17,709,964.81 - Step 4: Simplify right side
66,228,328.05x = 1,759,218,013,579,914.25 - Step 5: Solve for x
x = 1,759,218,013,579,914.25/66,228,328.05 - Step 6: Final answer
x = 26,562,923.53
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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.