Finding the Fourth Proportional to 26,539,261.62, 36,623,002.98 and 14,779,136.58
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Solution
The fourth proportional to 26,539,261.62, 36,623,002.98 and 14,779,136.58 is: 20,394,552.45
Step by Step Solution
- Step 1: Write the proportion equation
26,539,261.62 : 36,623,002.98 = 14,779,136.58 : x - Step 2: Convert to fraction form
26,539,261.62/36,623,002.98 = 14,779,136.58/x - Step 3: Cross multiply
26,539,261.62x = 36,623,002.98 × 14,779,136.58 - Step 4: Simplify right side
26,539,261.62x = 541,256,363,011,166.94 - Step 5: Solve for x
x = 541,256,363,011,166.94/26,539,261.62 - Step 6: Final answer
x = 20,394,552.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.