Finding the Fourth Proportional to 24,139,281.62, 33,312,381.98 and 13,125,952.40
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Solution
The fourth proportional to 24,139,281.62, 33,312,381.98 and 13,125,952.40 is: 18,113,908.56
Step by Step Solution
- Step 1: Write the proportion equation
24,139,281.62 : 33,312,381.98 = 13,125,952.40 : x - Step 2: Convert to fraction form
24,139,281.62/33,312,381.98 = 13,125,952.40/x - Step 3: Cross multiply
24,139,281.62x = 33,312,381.98 × 13,125,952.40 - Step 4: Simplify right side
24,139,281.62x = 437,256,739,967,906.06 - Step 5: Solve for x
x = 437,256,739,967,906.06/24,139,281.62 - Step 6: Final answer
x = 18,113,908.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.