Finding the Fourth Proportional to 26,580,353.77, 39,877,256.70 and 7,411,110.82
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Solution
The fourth proportional to 26,580,353.77, 39,877,256.70 and 7,411,110.82 is: 11,118,541.58
Step by Step Solution
- Step 1: Write the proportion equation
26,580,353.77 : 39,877,256.70 = 7,411,110.82 : x - Step 2: Convert to fraction form
26,580,353.77/39,877,256.70 = 7,411,110.82/x - Step 3: Cross multiply
26,580,353.77x = 39,877,256.70 × 7,411,110.82 - Step 4: Simplify right side
26,580,353.77x = 295,534,768,603,339.94 - Step 5: Solve for x
x = 295,534,768,603,339.94/26,580,353.77 - Step 6: Final answer
x = 11,118,541.58
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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.