Finding the Fourth Proportional to 35,634,919.35, 49,176,188.71 and 19,337,395.35
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Solution
The fourth proportional to 35,634,919.35, 49,176,188.71 and 19,337,395.35 is: 26,685,605.59
Step by Step Solution
- Step 1: Write the proportion equation
35,634,919.35 : 49,176,188.71 = 19,337,395.35 : x - Step 2: Convert to fraction form
35,634,919.35/49,176,188.71 = 19,337,395.35/x - Step 3: Cross multiply
35,634,919.35x = 49,176,188.71 × 19,337,395.35 - Step 4: Simplify right side
35,634,919.35x = 950,939,402,843,133.12 - Step 5: Solve for x
x = 950,939,402,843,133.12/35,634,919.35 - Step 6: Final answer
x = 26,685,605.59
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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.