Finding the Fourth Proportional to 29,290,257.70, 43,937,777.47 and 14,709,678.55
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Solution
The fourth proportional to 29,290,257.70, 43,937,777.47 and 14,709,678.55 is: 22,065,718.55
Step by Step Solution
- Step 1: Write the proportion equation
29,290,257.70 : 43,937,777.47 = 14,709,678.55 : x - Step 2: Convert to fraction form
29,290,257.70/43,937,777.47 = 14,709,678.55/x - Step 3: Cross multiply
29,290,257.70x = 43,937,777.47 × 14,709,678.55 - Step 4: Simplify right side
29,290,257.70x = 646,310,582,748,358.12 - Step 5: Solve for x
x = 646,310,582,748,358.12/29,290,257.70 - Step 6: Final answer
x = 22,065,718.55
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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.