Finding the Fourth Proportional to 46,581,126.94, 64,279,331.76 and 25,673,095.99
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Solution
The fourth proportional to 46,581,126.94, 64,279,331.76 and 25,673,095.99 is: 35,427,426.57
Step by Step Solution
- Step 1: Write the proportion equation
46,581,126.94 : 64,279,331.76 = 25,673,095.99 : x - Step 2: Convert to fraction form
46,581,126.94/64,279,331.76 = 25,673,095.99/x - Step 3: Cross multiply
46,581,126.94x = 64,279,331.76 × 25,673,095.99 - Step 4: Simplify right side
46,581,126.94x = 1,650,249,454,447,535.50 - Step 5: Solve for x
x = 1,650,249,454,447,535.50/46,581,126.94 - Step 6: Final answer
x = 35,427,426.57
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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.