Finding the Fourth Proportional to 48,408,270.84, 66,805,782.20 and 27,221,718.51
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Solution
The fourth proportional to 48,408,270.84, 66,805,782.20 and 27,221,718.51 is: 37,567,303.40
Step by Step Solution
- Step 1: Write the proportion equation
48,408,270.84 : 66,805,782.20 = 27,221,718.51 : x - Step 2: Convert to fraction form
48,408,270.84/66,805,782.20 = 27,221,718.51/x - Step 3: Cross multiply
48,408,270.84x = 66,805,782.20 × 27,221,718.51 - Step 4: Simplify right side
48,408,270.84x = 1,818,568,197,888,768.75 - Step 5: Solve for x
x = 1,818,568,197,888,768.75/48,408,270.84 - Step 6: Final answer
x = 37,567,303.40
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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.