Finding the Fourth Proportional to 42,273,293.12, 63,302,295.03 and 27,852,641.59
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Solution
The fourth proportional to 42,273,293.12, 63,302,295.03 and 27,852,641.59 is: 41,708,038.45
Step by Step Solution
- Step 1: Write the proportion equation
42,273,293.12 : 63,302,295.03 = 27,852,641.59 : x - Step 2: Convert to fraction form
42,273,293.12/63,302,295.03 = 27,852,641.59/x - Step 3: Cross multiply
42,273,293.12x = 63,302,295.03 × 27,852,641.59 - Step 4: Simplify right side
42,273,293.12x = 1,763,136,134,923,140.75 - Step 5: Solve for x
x = 1,763,136,134,923,140.75/42,273,293.12 - Step 6: Final answer
x = 41,708,038.45
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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.