Finding the Fourth Proportional to 43,653,587.58, 65,487,107.61 and 14,893,018.83
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Solution
The fourth proportional to 43,653,587.58, 65,487,107.61 and 14,893,018.83 is: 22,341,822.99
Step by Step Solution
- Step 1: Write the proportion equation
43,653,587.58 : 65,487,107.61 = 14,893,018.83 : x - Step 2: Convert to fraction form
43,653,587.58/65,487,107.61 = 14,893,018.83/x - Step 3: Cross multiply
43,653,587.58x = 65,487,107.61 × 14,893,018.83 - Step 4: Simplify right side
43,653,587.58x = 975,300,726,757,966.25 - Step 5: Solve for x
x = 975,300,726,757,966.25/43,653,587.58 - Step 6: Final answer
x = 22,341,822.99
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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.