Finding the Fourth Proportional to 26,487,051.30, 39,701,052.45 and 10,307,625.30
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Solution
The fourth proportional to 26,487,051.30, 39,701,052.45 and 10,307,625.30 is: 15,449,948.28
Step by Step Solution
- Step 1: Write the proportion equation
26,487,051.30 : 39,701,052.45 = 10,307,625.30 : x - Step 2: Convert to fraction form
26,487,051.30/39,701,052.45 = 10,307,625.30/x - Step 3: Cross multiply
26,487,051.30x = 39,701,052.45 × 10,307,625.30 - Step 4: Simplify right side
26,487,051.30x = 409,223,572,670,247.06 - Step 5: Solve for x
x = 409,223,572,670,247.06/26,487,051.30 - Step 6: Final answer
x = 15,449,948.28
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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.