Finding the Fourth Proportional to 65,283,595.80, 97,841,412.90 and 39,697,445.40
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Solution
The fourth proportional to 65,283,595.80, 97,841,412.90 and 39,697,445.40 is: 59,495,101.32
Step by Step Solution
- Step 1: Write the proportion equation
65,283,595.80 : 97,841,412.90 = 39,697,445.40 : x - Step 2: Convert to fraction form
65,283,595.80/97,841,412.90 = 39,697,445.40/x - Step 3: Cross multiply
65,283,595.80x = 97,841,412.90 × 39,697,445.40 - Step 4: Simplify right side
65,283,595.80x = 3,884,054,146,456,606 - Step 5: Solve for x
x = 3,884,054,146,456,606/65,283,595.80 - Step 6: Final answer
x = 59,495,101.32
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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.