Finding the Fourth Proportional to 19,871,498.07, 29,776,824 and 13,370,493.87
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Solution
The fourth proportional to 19,871,498.07, 29,776,824 and 13,370,493.87 is: 20,035,270.69
Step by Step Solution
- Step 1: Write the proportion equation
19,871,498.07 : 29,776,824 = 13,370,493.87 : x - Step 2: Convert to fraction form
19,871,498.07/29,776,824 = 13,370,493.87/x - Step 3: Cross multiply
19,871,498.07x = 29,776,824 × 13,370,493.87 - Step 4: Simplify right side
19,871,498.07x = 398,130,842,760,068.88 - Step 5: Solve for x
x = 398,130,842,760,068.88/19,871,498.07 - Step 6: Final answer
x = 20,035,270.69
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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.