Finding the Fourth Proportional to 29,095,776.99, 43,643,665.49 and 12,917,925.63
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Solution
The fourth proportional to 29,095,776.99, 43,643,665.49 and 12,917,925.63 is: 19,376,888.45
Step by Step Solution
- Step 1: Write the proportion equation
29,095,776.99 : 43,643,665.49 = 12,917,925.63 : x - Step 2: Convert to fraction form
29,095,776.99/43,643,665.49 = 12,917,925.63/x - Step 3: Cross multiply
29,095,776.99x = 43,643,665.49 × 12,917,925.63 - Step 4: Simplify right side
29,095,776.99x = 563,785,624,955,827.88 - Step 5: Solve for x
x = 563,785,624,955,827.88/29,095,776.99 - Step 6: Final answer
x = 19,376,888.45
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1.5x scale
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.