Finding the Fourth Proportional to 29,004,937.68, 43,506,774.49 and 13,643,712.88
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Solution
The fourth proportional to 29,004,937.68, 43,506,774.49 and 13,643,712.88 is: 20,465,272.02
Step by Step Solution
- Step 1: Write the proportion equation
29,004,937.68 : 43,506,774.49 = 13,643,712.88 : x - Step 2: Convert to fraction form
29,004,937.68/43,506,774.49 = 13,643,712.88/x - Step 3: Cross multiply
29,004,937.68x = 43,506,774.49 × 13,643,712.88 - Step 4: Simplify right side
29,004,937.68x = 593,593,939,476,468.50 - Step 5: Solve for x
x = 593,593,939,476,468.50/29,004,937.68 - Step 6: Final answer
x = 20,465,272.02
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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.