Finding the Fourth Proportional to 26,029,518.42, 39,044,609.76 and 9,851,125.74
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Solution
The fourth proportional to 26,029,518.42, 39,044,609.76 and 9,851,125.74 is: 14,776,814.31
Step by Step Solution
- Step 1: Write the proportion equation
26,029,518.42 : 39,044,609.76 = 9,851,125.74 : x - Step 2: Convert to fraction form
26,029,518.42/39,044,609.76 = 9,851,125.74/x - Step 3: Cross multiply
26,029,518.42x = 39,044,609.76 × 9,851,125.74 - Step 4: Simplify right side
26,029,518.42x = 384,633,360,214,991.19 - Step 5: Solve for x
x = 384,633,360,214,991.19/26,029,518.42 - Step 6: Final answer
x = 14,776,814.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.