Finding the Fourth Proportional to 26,271,659.66, 36,254,673.81 and 14,350,483.08
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Solution
The fourth proportional to 26,271,659.66, 36,254,673.81 and 14,350,483.08 is: 19,803,548.38
Step by Step Solution
- Step 1: Write the proportion equation
26,271,659.66 : 36,254,673.81 = 14,350,483.08 : x - Step 2: Convert to fraction form
26,271,659.66/36,254,673.81 = 14,350,483.08/x - Step 3: Cross multiply
26,271,659.66x = 36,254,673.81 × 14,350,483.08 - Step 4: Simplify right side
26,271,659.66x = 520,272,083,081,324.19 - Step 5: Solve for x
x = 520,272,083,081,324.19/26,271,659.66 - Step 6: Final answer
x = 19,803,548.38
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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.