Finding the Fourth Proportional to 75,578,845.20, 113,386,256.40 and 24,460,864.08
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Solution
The fourth proportional to 75,578,845.20, 113,386,256.40 and 24,460,864.08 is: 36,697,118.08
Step by Step Solution
- Step 1: Write the proportion equation
75,578,845.20 : 113,386,256.40 = 24,460,864.08 : x - Step 2: Convert to fraction form
75,578,845.20/113,386,256.40 = 24,460,864.08/x - Step 3: Cross multiply
75,578,845.20x = 113,386,256.40 × 24,460,864.08 - Step 4: Simplify right side
75,578,845.20x = 2,773,525,806,340,430 - Step 5: Solve for x
x = 2,773,525,806,340,430/75,578,845.20 - Step 6: Final answer
x = 36,697,118.08
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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.