Finding the Fourth Proportional to 26,488,707.10, 39,732,971.62 and 6,792,812.08
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Solution
The fourth proportional to 26,488,707.10, 39,732,971.62 and 6,792,812.08 is: 10,189,195.29
Step by Step Solution
- Step 1: Write the proportion equation
26,488,707.10 : 39,732,971.62 = 6,792,812.08 : x - Step 2: Convert to fraction form
26,488,707.10/39,732,971.62 = 6,792,812.08/x - Step 3: Cross multiply
26,488,707.10x = 39,732,971.62 × 6,792,812.08 - Step 4: Simplify right side
26,488,707.10x = 269,898,609,594,633.16 - Step 5: Solve for x
x = 269,898,609,594,633.16/26,488,707.10 - Step 6: Final answer
x = 10,189,195.29
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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.