Finding the Fourth Proportional to 67,633,252.90, 93,334,067.45 and 36,693,422.08
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Solution
The fourth proportional to 67,633,252.90, 93,334,067.45 and 36,693,422.08 is: 50,637,019.28
Step by Step Solution
- Step 1: Write the proportion equation
67,633,252.90 : 93,334,067.45 = 36,693,422.08 : x - Step 2: Convert to fraction form
67,633,252.90/93,334,067.45 = 36,693,422.08/x - Step 3: Cross multiply
67,633,252.90x = 93,334,067.45 × 36,693,422.08 - Step 4: Simplify right side
67,633,252.90x = 3,424,746,331,386,039 - Step 5: Solve for x
x = 3,424,746,331,386,039/67,633,252.90 - Step 6: Final answer
x = 50,637,019.28
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1.5x scale
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.