Finding the Fourth Proportional to 33,316,308.99, 49,996,042.56 and 17,974,188.70
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Solution
The fourth proportional to 33,316,308.99, 49,996,042.56 and 17,974,188.70 is: 26,972,924.98
Step by Step Solution
- Step 1: Write the proportion equation
33,316,308.99 : 49,996,042.56 = 17,974,188.70 : x - Step 2: Convert to fraction form
33,316,308.99/49,996,042.56 = 17,974,188.70/x - Step 3: Cross multiply
33,316,308.99x = 49,996,042.56 × 17,974,188.70 - Step 4: Simplify right side
33,316,308.99x = 898,638,303,101,681.12 - Step 5: Solve for x
x = 898,638,303,101,681.12/33,316,308.99 - Step 6: Final answer
x = 26,972,924.98
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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.