Finding the Fourth Proportional to 46,257,772.48, 69,337,831.21 and 15,523,210.85
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Solution
The fourth proportional to 46,257,772.48, 69,337,831.21 and 15,523,210.85 is: 23,268,430.70
Step by Step Solution
- Step 1: Write the proportion equation
46,257,772.48 : 69,337,831.21 = 15,523,210.85 : x - Step 2: Convert to fraction form
46,257,772.48/69,337,831.21 = 15,523,210.85/x - Step 3: Cross multiply
46,257,772.48x = 69,337,831.21 × 15,523,210.85 - Step 4: Simplify right side
46,257,772.48x = 1,076,345,773,369,043.38 - Step 5: Solve for x
x = 1,076,345,773,369,043.38/46,257,772.48 - Step 6: Final answer
x = 23,268,430.70
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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.