Finding the Fourth Proportional to 35,480,853.95, 48,963,488.05 and 19,799,712.41
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Solution
The fourth proportional to 35,480,853.95, 48,963,488.05 and 19,799,712.41 is: 27,323,552.68
Step by Step Solution
- Step 1: Write the proportion equation
35,480,853.95 : 48,963,488.05 = 19,799,712.41 : x - Step 2: Convert to fraction form
35,480,853.95/48,963,488.05 = 19,799,712.41/x - Step 3: Cross multiply
35,480,853.95x = 48,963,488.05 × 19,799,712.41 - Step 4: Simplify right side
35,480,853.95x = 969,462,981,980,471.62 - Step 5: Solve for x
x = 969,462,981,980,471.62/35,480,853.95 - Step 6: Final answer
x = 27,323,552.68
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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.