Finding the Fourth Proportional to 46,753,689.80, 64,519,903.68 and 26,127,130.52
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Solution
The fourth proportional to 46,753,689.80, 64,519,903.68 and 26,127,130.52 is: 36,055,334.92
Step by Step Solution
- Step 1: Write the proportion equation
46,753,689.80 : 64,519,903.68 = 26,127,130.52 : x - Step 2: Convert to fraction form
46,753,689.80/64,519,903.68 = 26,127,130.52/x - Step 3: Cross multiply
46,753,689.80x = 64,519,903.68 × 26,127,130.52 - Step 4: Simplify right side
46,753,689.80x = 1,685,719,944,585,188.25 - Step 5: Solve for x
x = 1,685,719,944,585,188.25/46,753,689.80 - Step 6: Final answer
x = 36,055,334.92
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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.