Finding the Fourth Proportional to 139,791,210.24, 209,672,643.36 and 37,541,961.84
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Solution
The fourth proportional to 139,791,210.24, 209,672,643.36 and 37,541,961.84 is: 56,309,136.76
Step by Step Solution
- Step 1: Write the proportion equation
139,791,210.24 : 209,672,643.36 = 37,541,961.84 : x - Step 2: Convert to fraction form
139,791,210.24/209,672,643.36 = 37,541,961.84/x - Step 3: Cross multiply
139,791,210.24x = 209,672,643.36 × 37,541,961.84 - Step 4: Simplify right side
139,791,210.24x = 7,871,522,375,913,051 - Step 5: Solve for x
x = 7,871,522,375,913,051/139,791,210.24 - Step 6: Final answer
x = 56,309,136.76
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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.