Finding the Fourth Proportional to 46,092,036.49, 63,533,135.95 and 31,202,665.06
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Solution
The fourth proportional to 46,092,036.49, 63,533,135.95 and 31,202,665.06 is: 43,009,667.45
Step by Step Solution
- Step 1: Write the proportion equation
46,092,036.49 : 63,533,135.95 = 31,202,665.06 : x - Step 2: Convert to fraction form
46,092,036.49/63,533,135.95 = 31,202,665.06/x - Step 3: Cross multiply
46,092,036.49x = 63,533,135.95 × 31,202,665.06 - Step 4: Simplify right side
46,092,036.49x = 1,982,403,161,495,686.50 - Step 5: Solve for x
x = 1,982,403,161,495,686.50/46,092,036.49 - Step 6: Final answer
x = 43,009,667.45
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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.