Finding the Fourth Proportional to 14,027,801.99, 19,371,737.64 and 13,263,565.01
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Solution
The fourth proportional to 14,027,801.99, 19,371,737.64 and 13,263,565.01 is: 18,316,362.16
Step by Step Solution
- Step 1: Write the proportion equation
14,027,801.99 : 19,371,737.64 = 13,263,565.01 : x - Step 2: Convert to fraction form
14,027,801.99/19,371,737.64 = 13,263,565.01/x - Step 3: Cross multiply
14,027,801.99x = 19,371,737.64 × 13,263,565.01 - Step 4: Simplify right side
14,027,801.99x = 256,938,301,447,945.31 - Step 5: Solve for x
x = 256,938,301,447,945.31/14,027,801.99 - Step 6: Final answer
x = 18,316,362.16
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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.