Finding the Fourth Proportional to 42,718,626.21, 58,950,320.35 and 23,879,707.06
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Solution
The fourth proportional to 42,718,626.21, 58,950,320.35 and 23,879,707.06 is: 32,953,222.19
Step by Step Solution
- Step 1: Write the proportion equation
42,718,626.21 : 58,950,320.35 = 23,879,707.06 : x - Step 2: Convert to fraction form
42,718,626.21/58,950,320.35 = 23,879,707.06/x - Step 3: Cross multiply
42,718,626.21x = 58,950,320.35 × 23,879,707.06 - Step 4: Simplify right side
42,718,626.21x = 1,407,716,381,051,156.75 - Step 5: Solve for x
x = 1,407,716,381,051,156.75/42,718,626.21 - Step 6: Final answer
x = 32,953,222.19
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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.