Finding the Fourth Proportional to 26,202,461.20, 39,307,366.74 and 9,159,257.68
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Solution
The fourth proportional to 26,202,461.20, 39,307,366.74 and 9,159,257.68 is: 13,740,171.12
Step by Step Solution
- Step 1: Write the proportion equation
26,202,461.20 : 39,307,366.74 = 9,159,257.68 : x - Step 2: Convert to fraction form
26,202,461.20/39,307,366.74 = 9,159,257.68/x - Step 3: Cross multiply
26,202,461.20x = 39,307,366.74 × 9,159,257.68 - Step 4: Simplify right side
26,202,461.20x = 360,026,300,693,921.56 - Step 5: Solve for x
x = 360,026,300,693,921.56/26,202,461.20 - Step 6: Final answer
x = 13,740,171.12
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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.