Finding the Fourth Proportional to 66,521,766.60, 99,708,000.30 and 37,781,670.60
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Solution
The fourth proportional to 66,521,766.60, 99,708,000.30 and 37,781,670.60 is: 56,630,107.95
Step by Step Solution
- Step 1: Write the proportion equation
66,521,766.60 : 99,708,000.30 = 37,781,670.60 : x - Step 2: Convert to fraction form
66,521,766.60/99,708,000.30 = 37,781,670.60/x - Step 3: Cross multiply
66,521,766.60x = 99,708,000.30 × 37,781,670.60 - Step 4: Simplify right side
66,521,766.60x = 3,767,134,823,519,301 - Step 5: Solve for x
x = 3,767,134,823,519,301/66,521,766.60 - Step 6: Final answer
x = 56,630,107.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.