Finding the Fourth Proportional to 26,135,547.21, 36,067,085.12 and 14,532,861.58
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Solution
The fourth proportional to 26,135,547.21, 36,067,085.12 and 14,532,861.58 is: 20,055,365.65
Step by Step Solution
- Step 1: Write the proportion equation
26,135,547.21 : 36,067,085.12 = 14,532,861.58 : x - Step 2: Convert to fraction form
26,135,547.21/36,067,085.12 = 14,532,861.58/x - Step 3: Cross multiply
26,135,547.21x = 36,067,085.12 × 14,532,861.58 - Step 4: Simplify right side
26,135,547.21x = 524,157,955,643,037.62 - Step 5: Solve for x
x = 524,157,955,643,037.62/26,135,547.21 - Step 6: Final answer
x = 20,055,365.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.