Finding the Fourth Proportional to 45,139,479.84, 62,292,494.40 and 24,512,920.56
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Solution
The fourth proportional to 45,139,479.84, 62,292,494.40 and 24,512,920.56 is: 33,827,837.01
Step by Step Solution
- Step 1: Write the proportion equation
45,139,479.84 : 62,292,494.40 = 24,512,920.56 : x - Step 2: Convert to fraction form
45,139,479.84/62,292,494.40 = 24,512,920.56/x - Step 3: Cross multiply
45,139,479.84x = 62,292,494.40 × 24,512,920.56 - Step 4: Simplify right side
45,139,479.84x = 1,526,970,966,711,444.75 - Step 5: Solve for x
x = 1,526,970,966,711,444.75/45,139,479.84 - Step 6: Final answer
x = 33,827,837.01
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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.