Finding the Fourth Proportional to 37,386,756.03, 51,593,794.73 and 20,641,527.95
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Solution
The fourth proportional to 37,386,756.03, 51,593,794.73 and 20,641,527.95 is: 28,485,347.99
Step by Step Solution
- Step 1: Write the proportion equation
37,386,756.03 : 51,593,794.73 = 20,641,527.95 : x - Step 2: Convert to fraction form
37,386,756.03/51,593,794.73 = 20,641,527.95/x - Step 3: Cross multiply
37,386,756.03x = 51,593,794.73 × 20,641,527.95 - Step 4: Simplify right side
37,386,756.03x = 1,064,974,755,604,681.12 - Step 5: Solve for x
x = 1,064,974,755,604,681.12/37,386,756.03 - Step 6: Final answer
x = 28,485,347.99
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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.