Finding the Fourth Proportional to 48,064,296.08, 66,306,494.76 and 42,563,277.20
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Solution
The fourth proportional to 48,064,296.08, 66,306,494.76 and 42,563,277.20 is: 58,717,633.40
Step by Step Solution
- Step 1: Write the proportion equation
48,064,296.08 : 66,306,494.76 = 42,563,277.20 : x - Step 2: Convert to fraction form
48,064,296.08/66,306,494.76 = 42,563,277.20/x - Step 3: Cross multiply
48,064,296.08x = 66,306,494.76 × 42,563,277.20 - Step 4: Simplify right side
48,064,296.08x = 2,822,221,716,630,227.50 - Step 5: Solve for x
x = 2,822,221,716,630,227.50/48,064,296.08 - Step 6: Final answer
x = 58,717,633.40
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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.