Finding the Fourth Proportional to 58,817,380.48, 81,169,027.90 and 32,711,908.70
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Solution
The fourth proportional to 58,817,380.48, 81,169,027.90 and 32,711,908.70 is: 45,143,013.99
Step by Step Solution
- Step 1: Write the proportion equation
58,817,380.48 : 81,169,027.90 = 32,711,908.70 : x - Step 2: Convert to fraction form
58,817,380.48/81,169,027.90 = 32,711,908.70/x - Step 3: Cross multiply
58,817,380.48x = 81,169,027.90 × 32,711,908.70 - Step 4: Simplify right side
58,817,380.48x = 2,655,193,829,932,553 - Step 5: Solve for x
x = 2,655,193,829,932,553/58,817,380.48 - Step 6: Final answer
x = 45,143,013.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.