Finding the Fourth Proportional to 26,683,899.13, 36,823,812.29 and 14,460,756.13
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Solution
The fourth proportional to 26,683,899.13, 36,823,812.29 and 14,460,756.13 is: 19,955,860.52
Step by Step Solution
- Step 1: Write the proportion equation
26,683,899.13 : 36,823,812.29 = 14,460,756.13 : x - Step 2: Convert to fraction form
26,683,899.13/36,823,812.29 = 14,460,756.13/x - Step 3: Cross multiply
26,683,899.13x = 36,823,812.29 × 14,460,756.13 - Step 4: Simplify right side
26,683,899.13x = 532,500,169,246,679.12 - Step 5: Solve for x
x = 532,500,169,246,679.12/26,683,899.13 - Step 6: Final answer
x = 19,955,860.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.