Finding the Fourth Proportional to 97,233,233.80, 145,758,612.30 and 36,689,643.40
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Solution
The fourth proportional to 97,233,233.80, 145,758,612.30 and 36,689,643.40 is: 55,000,037.53
Step by Step Solution
- Step 1: Write the proportion equation
97,233,233.80 : 145,758,612.30 = 36,689,643.40 : x - Step 2: Convert to fraction form
97,233,233.80/145,758,612.30 = 36,689,643.40/x - Step 3: Cross multiply
97,233,233.80x = 145,758,612.30 × 36,689,643.40 - Step 4: Simplify right side
97,233,233.80x = 5,347,831,507,765,854 - Step 5: Solve for x
x = 5,347,831,507,765,854/97,233,233.80 - Step 6: Final answer
x = 55,000,037.53
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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.