Finding the Fourth Proportional to 19,729,204.68, 29,593,142.64 and 6,949,377.12
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Solution
The fourth proportional to 19,729,204.68, 29,593,142.64 and 6,949,377.12 is: 10,423,831.66
Step by Step Solution
- Step 1: Write the proportion equation
19,729,204.68 : 29,593,142.64 = 6,949,377.12 : x - Step 2: Convert to fraction form
19,729,204.68/29,593,142.64 = 6,949,377.12/x - Step 3: Cross multiply
19,729,204.68x = 29,593,142.64 × 6,949,377.12 - Step 4: Simplify right side
19,729,204.68x = 205,653,908,371,312.41 - Step 5: Solve for x
x = 205,653,908,371,312.41/19,729,204.68 - Step 6: Final answer
x = 10,423,831.66
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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.