Finding the Fourth Proportional to 70,766,502.48, 97,687,905.48 and 47,575,080
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Solution
The fourth proportional to 70,766,502.48, 97,687,905.48 and 47,575,080 is: 65,673,867.65
Step by Step Solution
- Step 1: Write the proportion equation
70,766,502.48 : 97,687,905.48 = 47,575,080 : x - Step 2: Convert to fraction form
70,766,502.48/97,687,905.48 = 47,575,080/x - Step 3: Cross multiply
70,766,502.48x = 97,687,905.48 × 47,575,080 - Step 4: Simplify right side
70,766,502.48x = 4,647,509,918,243,439 - Step 5: Solve for x
x = 4,647,509,918,243,439/70,766,502.48 - Step 6: Final answer
x = 65,673,867.65
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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.