Finding the Fourth Proportional to 16,186,901.90, 24,248,860.05 and 9,778,117.10
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Solution
The fourth proportional to 16,186,901.90, 24,248,860.05 and 9,778,117.10 is: 14,648,151.61
Step by Step Solution
- Step 1: Write the proportion equation
16,186,901.90 : 24,248,860.05 = 9,778,117.10 : x - Step 2: Convert to fraction form
16,186,901.90/24,248,860.05 = 9,778,117.10/x - Step 3: Cross multiply
16,186,901.90x = 24,248,860.05 × 9,778,117.10 - Step 4: Simplify right side
16,186,901.90x = 237,108,193,110,411.84 - Step 5: Solve for x
x = 237,108,193,110,411.84/16,186,901.90 - Step 6: Final answer
x = 14,648,151.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.