Finding the Fourth Proportional to 66,050,493.60, 98,756,875.80 and 48,831,805.20
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Solution
The fourth proportional to 66,050,493.60, 98,756,875.80 and 48,831,805.20 is: 73,011,967.94
Step by Step Solution
- Step 1: Write the proportion equation
66,050,493.60 : 98,756,875.80 = 48,831,805.20 : x - Step 2: Convert to fraction form
66,050,493.60/98,756,875.80 = 48,831,805.20/x - Step 3: Cross multiply
66,050,493.60x = 98,756,875.80 × 48,831,805.20 - Step 4: Simplify right side
66,050,493.60x = 4,822,476,521,226,194 - Step 5: Solve for x
x = 4,822,476,521,226,194/66,050,493.60 - Step 6: Final answer
x = 73,011,967.94
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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.