Finding the Fourth Proportional to 19,175,477.19, 26,462,000.88 and 10,473,655.70
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Solution
The fourth proportional to 19,175,477.19, 26,462,000.88 and 10,473,655.70 is: 14,453,558.75
Step by Step Solution
- Step 1: Write the proportion equation
19,175,477.19 : 26,462,000.88 = 10,473,655.70 : x - Step 2: Convert to fraction form
19,175,477.19/26,462,000.88 = 10,473,655.70/x - Step 3: Cross multiply
19,175,477.19x = 26,462,000.88 × 10,473,655.70 - Step 4: Simplify right side
19,175,477.19x = 277,153,886,217,907 - Step 5: Solve for x
x = 277,153,886,217,907/19,175,477.19 - Step 6: Final answer
x = 14,453,558.75
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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.