Finding the Fourth Proportional to 35,508,707.95, 53,278,406.25 and 19,094,807.74
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Solution
The fourth proportional to 35,508,707.95, 53,278,406.25 and 19,094,807.74 is: 28,650,463.02
Step by Step Solution
- Step 1: Write the proportion equation
35,508,707.95 : 53,278,406.25 = 19,094,807.74 : x - Step 2: Convert to fraction form
35,508,707.95/53,278,406.25 = 19,094,807.74/x - Step 3: Cross multiply
35,508,707.95x = 53,278,406.25 × 19,094,807.74 - Step 4: Simplify right side
35,508,707.95x = 1,017,340,924,037,364.25 - Step 5: Solve for x
x = 1,017,340,924,037,364.25/35,508,707.95 - Step 6: Final answer
x = 28,650,463.02
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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.