Finding the Fourth Proportional to 23,578,248.24, 32,537,977.56 and 13,124,039.13
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Solution
The fourth proportional to 23,578,248.24, 32,537,977.56 and 13,124,039.13 is: 18,111,171.21
Step by Step Solution
- Step 1: Write the proportion equation
23,578,248.24 : 32,537,977.56 = 13,124,039.13 : x - Step 2: Convert to fraction form
23,578,248.24/32,537,977.56 = 13,124,039.13/x - Step 3: Cross multiply
23,578,248.24x = 32,537,977.56 × 13,124,039.13 - Step 4: Simplify right side
23,578,248.24x = 427,029,690,708,501.94 - Step 5: Solve for x
x = 427,029,690,708,501.94/23,578,248.24 - Step 6: Final answer
x = 18,111,171.21
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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.