Finding the Fourth Proportional to 48,323,495.60, 66,686,434.92 and 26,593,463.60
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Solution
The fourth proportional to 48,323,495.60, 66,686,434.92 and 26,593,463.60 is: 36,698,985.82
Step by Step Solution
- Step 1: Write the proportion equation
48,323,495.60 : 66,686,434.92 = 26,593,463.60 : x - Step 2: Convert to fraction form
48,323,495.60/66,686,434.92 = 26,593,463.60/x - Step 3: Cross multiply
48,323,495.60x = 66,686,434.92 × 26,593,463.60 - Step 4: Simplify right side
48,323,495.60x = 1,773,423,279,658,789 - Step 5: Solve for x
x = 1,773,423,279,658,789/48,323,495.60 - Step 6: Final answer
x = 36,698,985.82
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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.