Finding the Fourth Proportional to 19,516,088.66, 29,275,824.27 and 5,139,042.26
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Solution
The fourth proportional to 19,516,088.66, 29,275,824.27 and 5,139,042.26 is: 7,709,008.74
Step by Step Solution
- Step 1: Write the proportion equation
19,516,088.66 : 29,275,824.27 = 5,139,042.26 : x - Step 2: Convert to fraction form
19,516,088.66/29,275,824.27 = 5,139,042.26/x - Step 3: Cross multiply
19,516,088.66x = 29,275,824.27 × 5,139,042.26 - Step 4: Simplify right side
19,516,088.66x = 150,449,698,119,863.66 - Step 5: Solve for x
x = 150,449,698,119,863.66/19,516,088.66 - Step 6: Final answer
x = 7,709,008.74
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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.