Finding the Fourth Proportional to 35,634,913.98, 49,176,181.29 and 19,337,389.98
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Solution
The fourth proportional to 35,634,913.98, 49,176,181.29 and 19,337,389.98 is: 26,685,598.17
Step by Step Solution
- Step 1: Write the proportion equation
35,634,913.98 : 49,176,181.29 = 19,337,389.98 : x - Step 2: Convert to fraction form
35,634,913.98/49,176,181.29 = 19,337,389.98/x - Step 3: Cross multiply
35,634,913.98x = 49,176,181.29 × 19,337,389.98 - Step 4: Simplify right side
35,634,913.98x = 950,938,995,331,909.50 - Step 5: Solve for x
x = 950,938,995,331,909.50/35,634,913.98 - Step 6: Final answer
x = 26,685,598.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.