Finding the Fourth Proportional to 17,487,462.98, 24,132,721.02 and 9,646,797.98
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Solution
The fourth proportional to 17,487,462.98, 24,132,721.02 and 9,646,797.98 is: 13,312,593.41
Step by Step Solution
- Step 1: Write the proportion equation
17,487,462.98 : 24,132,721.02 = 9,646,797.98 : x - Step 2: Convert to fraction form
17,487,462.98/24,132,721.02 = 9,646,797.98/x - Step 3: Cross multiply
17,487,462.98x = 24,132,721.02 × 9,646,797.98 - Step 4: Simplify right side
17,487,462.98x = 232,803,484,387,639.53 - Step 5: Solve for x
x = 232,803,484,387,639.53/17,487,462.98 - Step 6: Final answer
x = 13,312,593.41
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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.