Finding the Fourth Proportional to 74,390,656.68, 102,652,058.70 and 41,346,982.08
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Solution
The fourth proportional to 74,390,656.68, 102,652,058.70 and 41,346,982.08 is: 57,054,918.20
Step by Step Solution
- Step 1: Write the proportion equation
74,390,656.68 : 102,652,058.70 = 41,346,982.08 : x - Step 2: Convert to fraction form
74,390,656.68/102,652,058.70 = 41,346,982.08/x - Step 3: Cross multiply
74,390,656.68x = 102,652,058.70 × 41,346,982.08 - Step 4: Simplify right side
74,390,656.68x = 4,244,352,831,544,008 - Step 5: Solve for x
x = 4,244,352,831,544,008/74,390,656.68 - Step 6: Final answer
x = 57,054,918.20
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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.