Finding the Fourth Proportional to 29,641,320, 40,905,021.60 and 16,075,368
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Solution
The fourth proportional to 29,641,320, 40,905,021.60 and 16,075,368 is: 22,184,007.84
Step by Step Solution
- Step 1: Write the proportion equation
29,641,320 : 40,905,021.60 = 16,075,368 : x - Step 2: Convert to fraction form
29,641,320/40,905,021.60 = 16,075,368/x - Step 3: Cross multiply
29,641,320x = 40,905,021.60 × 16,075,368 - Step 4: Simplify right side
29,641,320x = 657,563,275,267,948.88 - Step 5: Solve for x
x = 657,563,275,267,948.88/29,641,320 - Step 6: Final answer
x = 22,184,007.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.