Finding the Fourth Proportional to 67,442,130.04, 93,072,393.16 and 41,331,602.64
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Solution
The fourth proportional to 67,442,130.04, 93,072,393.16 and 41,331,602.64 is: 57,038,992.82
Step by Step Solution
- Step 1: Write the proportion equation
67,442,130.04 : 93,072,393.16 = 41,331,602.64 : x - Step 2: Convert to fraction form
67,442,130.04/93,072,393.16 = 41,331,602.64/x - Step 3: Cross multiply
67,442,130.04x = 93,072,393.16 × 41,331,602.64 - Step 4: Simplify right side
67,442,130.04x = 3,846,831,170,842,974 - Step 5: Solve for x
x = 3,846,831,170,842,974/67,442,130.04 - Step 6: Final answer
x = 57,038,992.82
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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.