Finding the Fourth Proportional to 19,354,703.19, 26,709,284.95 and 10,652,688.96
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Solution
The fourth proportional to 19,354,703.19, 26,709,284.95 and 10,652,688.96 is: 14,700,597.69
Step by Step Solution
- Step 1: Write the proportion equation
19,354,703.19 : 26,709,284.95 = 10,652,688.96 : x - Step 2: Convert to fraction form
19,354,703.19/26,709,284.95 = 10,652,688.96/x - Step 3: Cross multiply
19,354,703.19x = 26,709,284.95 × 10,652,688.96 - Step 4: Simplify right side
19,354,703.19x = 284,525,704,916,359.19 - Step 5: Solve for x
x = 284,525,704,916,359.19/19,354,703.19 - Step 6: Final answer
x = 14,700,597.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.