Finding the Fourth Proportional to 22,356,781.34, 33,535,130.18 and 7,005,246.26
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Solution
The fourth proportional to 22,356,781.34, 33,535,130.18 and 7,005,246.26 is: 10,507,856.28
Step by Step Solution
- Step 1: Write the proportion equation
22,356,781.34 : 33,535,130.18 = 7,005,246.26 : x - Step 2: Convert to fraction form
22,356,781.34/33,535,130.18 = 7,005,246.26/x - Step 3: Cross multiply
22,356,781.34x = 33,535,130.18 × 7,005,246.26 - Step 4: Simplify right side
22,356,781.34x = 234,921,845,069,356.25 - Step 5: Solve for x
x = 234,921,845,069,356.25/22,356,781.34 - Step 6: Final answer
x = 10,507,856.28
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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.