Finding the Fourth Proportional to 47,356,922.18, 65,316,541.60 and 40,752,642.13
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Solution
The fourth proportional to 47,356,922.18, 65,316,541.60 and 40,752,642.13 is: 56,207,657.14
Step by Step Solution
- Step 1: Write the proportion equation
47,356,922.18 : 65,316,541.60 = 40,752,642.13 : x - Step 2: Convert to fraction form
47,356,922.18/65,316,541.60 = 40,752,642.13/x - Step 3: Cross multiply
47,356,922.18x = 65,316,541.60 × 40,752,642.13 - Step 4: Simplify right side
47,356,922.18x = 2,661,821,644,994,058 - Step 5: Solve for x
x = 2,661,821,644,994,058/47,356,922.18 - Step 6: Final answer
x = 56,207,657.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.