Finding the Fourth Proportional to 45,752,484.64, 63,122,641.20 and 29,242,274.08
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Solution
The fourth proportional to 45,752,484.64, 63,122,641.20 and 29,242,274.08 is: 40,344,247.73
Step by Step Solution
- Step 1: Write the proportion equation
45,752,484.64 : 63,122,641.20 = 29,242,274.08 : x - Step 2: Convert to fraction form
45,752,484.64/63,122,641.20 = 29,242,274.08/x - Step 3: Cross multiply
45,752,484.64x = 63,122,641.20 × 29,242,274.08 - Step 4: Simplify right side
45,752,484.64x = 1,845,849,574,623,900 - Step 5: Solve for x
x = 1,845,849,574,623,900/45,752,484.64 - Step 6: Final answer
x = 40,344,247.73
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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.