Finding the Fourth Proportional to 26,072,564.81, 39,110,341.76 and 6,902,823.74
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Solution
The fourth proportional to 26,072,564.81, 39,110,341.76 and 6,902,823.74 is: 10,354,631.29
Step by Step Solution
- Step 1: Write the proportion equation
26,072,564.81 : 39,110,341.76 = 6,902,823.74 : x - Step 2: Convert to fraction form
26,072,564.81/39,110,341.76 = 6,902,823.74/x - Step 3: Cross multiply
26,072,564.81x = 39,110,341.76 × 6,902,823.74 - Step 4: Simplify right side
26,072,564.81x = 269,971,795,350,375.59 - Step 5: Solve for x
x = 269,971,795,350,375.59/26,072,564.81 - Step 6: Final answer
x = 10,354,631.29
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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.