Finding the Fourth Proportional to 26,946,918.30, 40,426,282.35 and 13,306,599.30
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Solution
The fourth proportional to 26,946,918.30, 40,426,282.35 and 13,306,599.30 is: 19,962,814.84
Step by Step Solution
- Step 1: Write the proportion equation
26,946,918.30 : 40,426,282.35 = 13,306,599.30 : x - Step 2: Convert to fraction form
26,946,918.30/40,426,282.35 = 13,306,599.30/x - Step 3: Cross multiply
26,946,918.30x = 40,426,282.35 × 13,306,599.30 - Step 4: Simplify right side
26,946,918.30x = 537,936,340,420,112.38 - Step 5: Solve for x
x = 537,936,340,420,112.38/26,946,918.30 - Step 6: Final answer
x = 19,962,814.84
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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.