Finding the Fourth Proportional to 45,357,743.97, 62,592,127.79 and 25,778,291.13
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Solution
The fourth proportional to 45,357,743.97, 62,592,127.79 and 25,778,291.13 is: 35,573,155.79
Step by Step Solution
- Step 1: Write the proportion equation
45,357,743.97 : 62,592,127.79 = 25,778,291.13 : x - Step 2: Convert to fraction form
45,357,743.97/62,592,127.79 = 25,778,291.13/x - Step 3: Cross multiply
45,357,743.97x = 62,592,127.79 × 25,778,291.13 - Step 4: Simplify right side
45,357,743.97x = 1,613,518,092,487,892 - Step 5: Solve for x
x = 1,613,518,092,487,892/45,357,743.97 - Step 6: Final answer
x = 35,573,155.79
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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.