Finding the Fourth Proportional to 33,346,455.66, 46,018,108.80 and 18,084,759.66
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Solution
The fourth proportional to 33,346,455.66, 46,018,108.80 and 18,084,759.66 is: 24,956,968.32
Step by Step Solution
- Step 1: Write the proportion equation
33,346,455.66 : 46,018,108.80 = 18,084,759.66 : x - Step 2: Convert to fraction form
33,346,455.66/46,018,108.80 = 18,084,759.66/x - Step 3: Cross multiply
33,346,455.66x = 46,018,108.80 × 18,084,759.66 - Step 4: Simplify right side
33,346,455.66x = 832,226,437,655,731 - Step 5: Solve for x
x = 832,226,437,655,731/33,346,455.66 - Step 6: Final answer
x = 24,956,968.32
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1.5x scale
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.