Finding the Fourth Proportional to 19,513,220.04, 26,927,118.72 and 10,810,873.68
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Solution
The fourth proportional to 19,513,220.04, 26,927,118.72 and 10,810,873.68 is: 14,918,382.43
Step by Step Solution
- Step 1: Write the proportion equation
19,513,220.04 : 26,927,118.72 = 10,810,873.68 : x - Step 2: Convert to fraction form
19,513,220.04/26,927,118.72 = 10,810,873.68/x - Step 3: Cross multiply
19,513,220.04x = 26,927,118.72 × 10,810,873.68 - Step 4: Simplify right side
19,513,220.04x = 291,105,679,048,283.25 - Step 5: Solve for x
x = 291,105,679,048,283.25/19,513,220.04 - Step 6: Final answer
x = 14,918,382.43
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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.