Finding the Fourth Proportional to 65,283,607.80, 97,841,430.90 and 39,697,457.40
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Solution
The fourth proportional to 65,283,607.80, 97,841,430.90 and 39,697,457.40 is: 59,495,119.31
Step by Step Solution
- Step 1: Write the proportion equation
65,283,607.80 : 97,841,430.90 = 39,697,457.40 : x - Step 2: Convert to fraction form
65,283,607.80/97,841,430.90 = 39,697,457.40/x - Step 3: Cross multiply
65,283,607.80x = 97,841,430.90 × 39,697,457.40 - Step 4: Simplify right side
65,283,607.80x = 3,884,056,035,107,794 - Step 5: Solve for x
x = 3,884,056,035,107,794/65,283,607.80 - Step 6: Final answer
x = 59,495,119.31
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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.