Finding the Fourth Proportional to 17,578,582.08, 24,258,439.74 and 9,738,603.76
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Solution
The fourth proportional to 17,578,582.08, 24,258,439.74 and 9,738,603.76 is: 13,439,271.23
Step by Step Solution
- Step 1: Write the proportion equation
17,578,582.08 : 24,258,439.74 = 9,738,603.76 : x - Step 2: Convert to fraction form
17,578,582.08/24,258,439.74 = 9,738,603.76/x - Step 3: Cross multiply
17,578,582.08x = 24,258,439.74 × 9,738,603.76 - Step 4: Simplify right side
17,578,582.08x = 236,243,332,463,697.41 - Step 5: Solve for x
x = 236,243,332,463,697.41/17,578,582.08 - Step 6: Final answer
x = 13,439,271.23
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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.