Finding the Fourth Proportional to 56,169,159.52, 84,247,703.12 and 38,089,405.48
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Solution
The fourth proportional to 56,169,159.52, 84,247,703.12 and 38,089,405.48 is: 57,130,014.98
Step by Step Solution
- Step 1: Write the proportion equation
56,169,159.52 : 84,247,703.12 = 38,089,405.48 : x - Step 2: Convert to fraction form
56,169,159.52/84,247,703.12 = 38,089,405.48/x - Step 3: Cross multiply
56,169,159.52x = 84,247,703.12 × 38,089,405.48 - Step 4: Simplify right side
56,169,159.52x = 3,208,944,924,896,341 - Step 5: Solve for x
x = 3,208,944,924,896,341/56,169,159.52 - Step 6: Final answer
x = 57,130,014.98
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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.