Finding the Fourth Proportional to 32,403,552.18, 48,485,753.98 and 19,457,587.16
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Solution
The fourth proportional to 32,403,552.18, 48,485,753.98 and 19,457,587.16 is: 29,114,579.13
Step by Step Solution
- Step 1: Write the proportion equation
32,403,552.18 : 48,485,753.98 = 19,457,587.16 : x - Step 2: Convert to fraction form
32,403,552.18/48,485,753.98 = 19,457,587.16/x - Step 3: Cross multiply
32,403,552.18x = 48,485,753.98 × 19,457,587.16 - Step 4: Simplify right side
32,403,552.18x = 943,415,784,084,166.88 - Step 5: Solve for x
x = 943,415,784,084,166.88/32,403,552.18 - Step 6: Final answer
x = 29,114,579.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.