Finding the Fourth Proportional to 15,149,548.90, 22,724,323.35 and 10,366,579.90
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Solution
The fourth proportional to 15,149,548.90, 22,724,323.35 and 10,366,579.90 is: 15,549,869.85
Step by Step Solution
- Step 1: Write the proportion equation
15,149,548.90 : 22,724,323.35 = 10,366,579.90 : x - Step 2: Convert to fraction form
15,149,548.90/22,724,323.35 = 10,366,579.90/x - Step 3: Cross multiply
15,149,548.90x = 22,724,323.35 × 10,366,579.90 - Step 4: Simplify right side
15,149,548.90x = 235,573,513,681,210.69 - Step 5: Solve for x
x = 235,573,513,681,210.69/15,149,548.90 - Step 6: Final answer
x = 15,549,869.85
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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.