Finding the Fourth Proportional to 19,683,370.50, 27,163,838.64 and 10,982,303.52
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Solution
The fourth proportional to 19,683,370.50, 27,163,838.64 and 10,982,303.52 is: 15,156,018.16
Step by Step Solution
- Step 1: Write the proportion equation
19,683,370.50 : 27,163,838.64 = 10,982,303.52 : x - Step 2: Convert to fraction form
19,683,370.50/27,163,838.64 = 10,982,303.52/x - Step 3: Cross multiply
19,683,370.50x = 27,163,838.64 × 10,982,303.52 - Step 4: Simplify right side
19,683,370.50x = 298,321,520,712,784 - Step 5: Solve for x
x = 298,321,520,712,784/19,683,370.50 - Step 6: Final answer
x = 15,156,018.16
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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.