Finding the Fourth Proportional to 36,417,125.63, 50,255,038.90 and 19,896,894.65
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Solution
The fourth proportional to 36,417,125.63, 50,255,038.90 and 19,896,894.65 is: 27,457,389.82
Step by Step Solution
- Step 1: Write the proportion equation
36,417,125.63 : 50,255,038.90 = 19,896,894.65 : x - Step 2: Convert to fraction form
36,417,125.63/50,255,038.90 = 19,896,894.65/x - Step 3: Cross multiply
36,417,125.63x = 50,255,038.90 × 19,896,894.65 - Step 4: Simplify right side
36,417,125.63x = 999,919,214,624,951.75 - Step 5: Solve for x
x = 999,919,214,624,951.75/36,417,125.63 - Step 6: Final answer
x = 27,457,389.82
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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.