Finding the Fourth Proportional to 67,249,772.36, 92,801,818.46 and 37,478,836.26
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Solution
The fourth proportional to 67,249,772.36, 92,801,818.46 and 37,478,836.26 is: 51,719,196.02
Step by Step Solution
- Step 1: Write the proportion equation
67,249,772.36 : 92,801,818.46 = 37,478,836.26 : x - Step 2: Convert to fraction form
67,249,772.36/92,801,818.46 = 37,478,836.26/x - Step 3: Cross multiply
67,249,772.36x = 92,801,818.46 × 37,478,836.26 - Step 4: Simplify right side
67,249,772.36x = 3,478,104,158,692,585 - Step 5: Solve for x
x = 3,478,104,158,692,585/67,249,772.36 - Step 6: Final answer
x = 51,719,196.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.