Finding the Fourth Proportional to 24,617,616.49, 36,893,417.29 and 19,159,302.20
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Solution
The fourth proportional to 24,617,616.49, 36,893,417.29 and 19,159,302.20 is: 28,713,264.38
Step by Step Solution
- Step 1: Write the proportion equation
24,617,616.49 : 36,893,417.29 = 19,159,302.20 : x - Step 2: Convert to fraction form
24,617,616.49/36,893,417.29 = 19,159,302.20/x - Step 3: Cross multiply
24,617,616.49x = 36,893,417.29 × 19,159,302.20 - Step 4: Simplify right side
24,617,616.49x = 706,852,130,817,449.75 - Step 5: Solve for x
x = 706,852,130,817,449.75/24,617,616.49 - Step 6: Final answer
x = 28,713,264.38
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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.