Finding the Fourth Proportional to 61,312,006, 84,612,610.80 and 33,436,237.06
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Solution
The fourth proportional to 61,312,006, 84,612,610.80 and 33,436,237.06 is: 46,143,121.02
Step by Step Solution
- Step 1: Write the proportion equation
61,312,006 : 84,612,610.80 = 33,436,237.06 : x - Step 2: Convert to fraction form
61,312,006/84,612,610.80 = 33,436,237.06/x - Step 3: Cross multiply
61,312,006x = 84,612,610.80 × 33,436,237.06 - Step 4: Simplify right side
61,312,006x = 2,829,127,312,974,316 - Step 5: Solve for x
x = 2,829,127,312,974,316/61,312,006 - Step 6: Final answer
x = 46,143,121.02
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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.