Finding the Fourth Proportional to 45,197,065.68, 62,377,720.10 and 26,613,934.81
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Solution
The fourth proportional to 45,197,065.68, 62,377,720.10 and 26,613,934.81 is: 36,730,627.34
Step by Step Solution
- Step 1: Write the proportion equation
45,197,065.68 : 62,377,720.10 = 26,613,934.81 : x - Step 2: Convert to fraction form
45,197,065.68/62,377,720.10 = 26,613,934.81/x - Step 3: Cross multiply
45,197,065.68x = 62,377,720.10 × 26,613,934.81 - Step 4: Simplify right side
45,197,065.68x = 1,660,116,576,367,321 - Step 5: Solve for x
x = 1,660,116,576,367,321/45,197,065.68 - Step 6: Final answer
x = 36,730,627.34
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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.