Finding the Fourth Proportional to 42,617,614.16, 58,828,301.10 and 27,934,226.70
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Solution
The fourth proportional to 42,617,614.16, 58,828,301.10 and 27,934,226.70 is: 38,559,716.02
Step by Step Solution
- Step 1: Write the proportion equation
42,617,614.16 : 58,828,301.10 = 27,934,226.70 : x - Step 2: Convert to fraction form
42,617,614.16/58,828,301.10 = 27,934,226.70/x - Step 3: Cross multiply
42,617,614.16x = 58,828,301.10 × 27,934,226.70 - Step 4: Simplify right side
42,617,614.16x = 1,643,323,099,303,259.25 - Step 5: Solve for x
x = 1,643,323,099,303,259.25/42,617,614.16 - Step 6: Final answer
x = 38,559,716.02
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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.