Finding the Fourth Proportional to 65,138,551.74, 97,710,969.86 and 21,418,342.28
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Solution
The fourth proportional to 65,138,551.74, 97,710,969.86 and 21,418,342.28 is: 32,128,546.62
Step by Step Solution
- Step 1: Write the proportion equation
65,138,551.74 : 97,710,969.86 = 21,418,342.28 : x - Step 2: Convert to fraction form
65,138,551.74/97,710,969.86 = 21,418,342.28/x - Step 3: Cross multiply
65,138,551.74x = 97,710,969.86 × 21,418,342.28 - Step 4: Simplify right side
65,138,551.74x = 2,092,806,996,376,597 - Step 5: Solve for x
x = 2,092,806,996,376,597/65,138,551.74 - Step 6: Final answer
x = 32,128,546.62
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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.