Finding the Fourth Proportional to 65,031,014.30, 97,546,520.84 and 21,896,605.53
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Solution
The fourth proportional to 65,031,014.30, 97,546,520.84 and 21,896,605.53 is: 32,844,908.09
Step by Step Solution
- Step 1: Write the proportion equation
65,031,014.30 : 97,546,520.84 = 21,896,605.53 : x - Step 2: Convert to fraction form
65,031,014.30/97,546,520.84 = 21,896,605.53/x - Step 3: Cross multiply
65,031,014.30x = 97,546,520.84 × 21,896,605.53 - Step 4: Simplify right side
65,031,014.30x = 2,135,937,687,547,921.25 - Step 5: Solve for x
x = 2,135,937,687,547,921.25/65,031,014.30 - Step 6: Final answer
x = 32,844,908.09
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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.