Finding the Fourth Proportional to 36,976,957.98, 55,484,781.39 and 15,133,551.90
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Solution
The fourth proportional to 36,976,957.98, 55,484,781.39 and 15,133,551.90 is: 22,708,244.94
Step by Step Solution
- Step 1: Write the proportion equation
36,976,957.98 : 55,484,781.39 = 15,133,551.90 : x - Step 2: Convert to fraction form
36,976,957.98/55,484,781.39 = 15,133,551.90/x - Step 3: Cross multiply
36,976,957.98x = 55,484,781.39 × 15,133,551.90 - Step 4: Simplify right side
36,976,957.98x = 839,681,818,825,719.12 - Step 5: Solve for x
x = 839,681,818,825,719.12/36,976,957.98 - Step 6: Final answer
x = 22,708,244.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.