Finding the Fourth Proportional to 26,296,182.06, 36,292,336.17 and 15,132,445.65
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Solution
The fourth proportional to 26,296,182.06, 36,292,336.17 and 15,132,445.65 is: 20,884,849.49
Step by Step Solution
- Step 1: Write the proportion equation
26,296,182.06 : 36,292,336.17 = 15,132,445.65 : x - Step 2: Convert to fraction form
26,296,182.06/36,292,336.17 = 15,132,445.65/x - Step 3: Cross multiply
26,296,182.06x = 36,292,336.17 × 15,132,445.65 - Step 4: Simplify right side
26,296,182.06x = 549,191,804,604,054.19 - Step 5: Solve for x
x = 549,191,804,604,054.19/26,296,182.06 - Step 6: Final answer
x = 20,884,849.49
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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.