Finding the Fourth Proportional to 56,407,878, 84,619,345.95 and 22,321,252.26
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Solution
The fourth proportional to 56,407,878, 84,619,345.95 and 22,321,252.26 is: 33,484,857.68
Step by Step Solution
- Step 1: Write the proportion equation
56,407,878 : 84,619,345.95 = 22,321,252.26 : x - Step 2: Convert to fraction form
56,407,878/84,619,345.95 = 22,321,252.26/x - Step 3: Cross multiply
56,407,878x = 84,619,345.95 × 22,321,252.26 - Step 4: Simplify right side
56,407,878x = 1,888,809,767,026,159.50 - Step 5: Solve for x
x = 1,888,809,767,026,159.50/56,407,878 - Step 6: Final answer
x = 33,484,857.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.