Finding the Fourth Proportional to 19,599,309.84, 29,402,889.11 and 10,975,674
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Solution
The fourth proportional to 19,599,309.84, 29,402,889.11 and 10,975,674 is: 16,465,708.65
Step by Step Solution
- Step 1: Write the proportion equation
19,599,309.84 : 29,402,889.11 = 10,975,674 : x - Step 2: Convert to fraction form
19,599,309.84/29,402,889.11 = 10,975,674/x - Step 3: Cross multiply
19,599,309.84x = 29,402,889.11 × 10,975,674 - Step 4: Simplify right side
19,599,309.84x = 322,716,525,529,510.12 - Step 5: Solve for x
x = 322,716,525,529,510.12/19,599,309.84 - Step 6: Final answer
x = 16,465,708.65
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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.