Finding the Fourth Proportional to 26,527,397.81, 39,791,096.64 and 7,358,154.80
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Solution
The fourth proportional to 26,527,397.81, 39,791,096.64 and 7,358,154.80 is: 11,037,232.17
Step by Step Solution
- Step 1: Write the proportion equation
26,527,397.81 : 39,791,096.64 = 7,358,154.80 : x - Step 2: Convert to fraction form
26,527,397.81/39,791,096.64 = 7,358,154.80/x - Step 3: Cross multiply
26,527,397.81x = 39,791,096.64 × 7,358,154.80 - Step 4: Simplify right side
26,527,397.81x = 292,789,048,539,924.38 - Step 5: Solve for x
x = 292,789,048,539,924.38/26,527,397.81 - Step 6: Final answer
x = 11,037,232.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.