Finding the Fourth Proportional to 48,271,139.02, 66,615,478.08 and 26,246,117.14
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Solution
The fourth proportional to 48,271,139.02, 66,615,478.08 and 26,246,117.14 is: 36,220,351.88
Step by Step Solution
- Step 1: Write the proportion equation
48,271,139.02 : 66,615,478.08 = 26,246,117.14 : x - Step 2: Convert to fraction form
48,271,139.02/66,615,478.08 = 26,246,117.14/x - Step 3: Cross multiply
48,271,139.02x = 66,615,478.08 × 26,246,117.14 - Step 4: Simplify right side
48,271,139.02x = 1,748,397,641,024,782.25 - Step 5: Solve for x
x = 1,748,397,641,024,782.25/48,271,139.02 - Step 6: Final answer
x = 36,220,351.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.