Finding the Fourth Proportional to 29,212,690.66, 43,823,023.35 and 12,169,376.98
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Solution
The fourth proportional to 29,212,690.66, 43,823,023.35 and 12,169,376.98 is: 18,255,726.52
Step by Step Solution
- Step 1: Write the proportion equation
29,212,690.66 : 43,823,023.35 = 12,169,376.98 : x - Step 2: Convert to fraction form
29,212,690.66/43,823,023.35 = 12,169,376.98/x - Step 3: Cross multiply
29,212,690.66x = 43,823,023.35 × 12,169,376.98 - Step 4: Simplify right side
29,212,690.66x = 533,298,891,549,492.50 - Step 5: Solve for x
x = 533,298,891,549,492.50/29,212,690.66 - Step 6: Final answer
x = 18,255,726.52
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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.