Finding the Fourth Proportional to 57,734,887.98, 86,615,257.94 and 19,395,356.42
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Solution
The fourth proportional to 57,734,887.98, 86,615,257.94 and 19,395,356.42 is: 29,097,376.96
Step by Step Solution
- Step 1: Write the proportion equation
57,734,887.98 : 86,615,257.94 = 19,395,356.42 : x - Step 2: Convert to fraction form
57,734,887.98/86,615,257.94 = 19,395,356.42/x - Step 3: Cross multiply
57,734,887.98x = 86,615,257.94 × 19,395,356.42 - Step 4: Simplify right side
57,734,887.98x = 1,679,933,799,156,535 - Step 5: Solve for x
x = 1,679,933,799,156,535/57,734,887.98 - Step 6: Final answer
x = 29,097,376.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.