Finding the Fourth Proportional to 26,316,047.98, 39,475,192.47 and 8,119,840.29
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Solution
The fourth proportional to 26,316,047.98, 39,475,192.47 and 8,119,840.29 is: 12,180,106.17
Step by Step Solution
- Step 1: Write the proportion equation
26,316,047.98 : 39,475,192.47 = 8,119,840.29 : x - Step 2: Convert to fraction form
26,316,047.98/39,475,192.47 = 8,119,840.29/x - Step 3: Cross multiply
26,316,047.98x = 39,475,192.47 × 8,119,840.29 - Step 4: Simplify right side
26,316,047.98x = 320,532,258,273,410.62 - Step 5: Solve for x
x = 320,532,258,273,410.62/26,316,047.98 - Step 6: Final answer
x = 12,180,106.17
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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.