Finding the Fourth Proportional to 51,480,374.18, 71,047,297.67 and 29,157,331.05
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Solution
The fourth proportional to 51,480,374.18, 71,047,297.67 and 29,157,331.05 is: 40,239,598.32
Step by Step Solution
- Step 1: Write the proportion equation
51,480,374.18 : 71,047,297.67 = 29,157,331.05 : x - Step 2: Convert to fraction form
51,480,374.18/71,047,297.67 = 29,157,331.05/x - Step 3: Cross multiply
51,480,374.18x = 71,047,297.67 × 29,157,331.05 - Step 4: Simplify right side
51,480,374.18x = 2,071,549,578,226,297.25 - Step 5: Solve for x
x = 2,071,549,578,226,297.25/51,480,374.18 - Step 6: Final answer
x = 40,239,598.32
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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.