Finding the Fourth Proportional to 62,947,248.04, 94,416,536.94 and 38,689,918.84
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Solution
The fourth proportional to 62,947,248.04, 94,416,536.94 and 38,689,918.84 is: 58,032,213.72
Step by Step Solution
- Step 1: Write the proportion equation
62,947,248.04 : 94,416,536.94 = 38,689,918.84 : x - Step 2: Convert to fraction form
62,947,248.04/94,416,536.94 = 38,689,918.84/x - Step 3: Cross multiply
62,947,248.04x = 94,416,536.94 × 38,689,918.84 - Step 4: Simplify right side
62,947,248.04x = 3,652,968,151,362,462 - Step 5: Solve for x
x = 3,652,968,151,362,462/62,947,248.04 - Step 6: Final answer
x = 58,032,213.72
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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.