Finding the Fourth Proportional to 26,217,838.16, 39,326,881.80 and 8,022,004.48
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Solution
The fourth proportional to 26,217,838.16, 39,326,881.80 and 8,022,004.48 is: 12,033,044.83
Step by Step Solution
- Step 1: Write the proportion equation
26,217,838.16 : 39,326,881.80 = 8,022,004.48 : x - Step 2: Convert to fraction form
26,217,838.16/39,326,881.80 = 8,022,004.48/x - Step 3: Cross multiply
26,217,838.16x = 39,326,881.80 × 8,022,004.48 - Step 4: Simplify right side
26,217,838.16x = 315,480,421,984,030.44 - Step 5: Solve for x
x = 315,480,421,984,030.44/26,217,838.16 - Step 6: Final answer
x = 12,033,044.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.