Finding the Fourth Proportional to 26,292,803.13, 36,285,946.98 and 14,531,818.50
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Solution
The fourth proportional to 26,292,803.13, 36,285,946.98 and 14,531,818.50 is: 20,054,947.85
Step by Step Solution
- Step 1: Write the proportion equation
26,292,803.13 : 36,285,946.98 = 14,531,818.50 : x - Step 2: Convert to fraction form
26,292,803.13/36,285,946.98 = 14,531,818.50/x - Step 3: Cross multiply
26,292,803.13x = 36,285,946.98 × 14,531,818.50 - Step 4: Simplify right side
26,292,803.13x = 527,300,795,613,983.06 - Step 5: Solve for x
x = 527,300,795,613,983.06/26,292,803.13 - Step 6: Final answer
x = 20,054,947.85
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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.