Finding the Fourth Proportional to 60,157,285.96, 83,017,159.86 and 32,655,232.84
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Solution
The fourth proportional to 60,157,285.96, 83,017,159.86 and 32,655,232.84 is: 45,064,278.44
Step by Step Solution
- Step 1: Write the proportion equation
60,157,285.96 : 83,017,159.86 = 32,655,232.84 : x - Step 2: Convert to fraction form
60,157,285.96/83,017,159.86 = 32,655,232.84/x - Step 3: Cross multiply
60,157,285.96x = 83,017,159.86 × 32,655,232.84 - Step 4: Simplify right side
60,157,285.96x = 2,710,944,684,943,802 - Step 5: Solve for x
x = 2,710,944,684,943,802/60,157,285.96 - Step 6: Final answer
x = 45,064,278.44
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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.