Finding the Fourth Proportional to 55,118,588.15, 82,683,032.62 and 16,257,078.02
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Solution
The fourth proportional to 55,118,588.15, 82,683,032.62 and 16,257,078.02 is: 24,387,136.13
Step by Step Solution
- Step 1: Write the proportion equation
55,118,588.15 : 82,683,032.62 = 16,257,078.02 : x - Step 2: Convert to fraction form
55,118,588.15/82,683,032.62 = 16,257,078.02/x - Step 3: Cross multiply
55,118,588.15x = 82,683,032.62 × 16,257,078.02 - Step 4: Simplify right side
55,118,588.15x = 1,344,184,512,399,610 - Step 5: Solve for x
x = 1,344,184,512,399,610/55,118,588.15 - Step 6: Final answer
x = 24,387,136.13
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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.