Finding the Fourth Proportional to 43,151,455.04, 64,704,831.41 and 15,850,696.64
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Solution
The fourth proportional to 43,151,455.04, 64,704,831.41 and 15,850,696.64 is: 23,767,834.77
Step by Step Solution
- Step 1: Write the proportion equation
43,151,455.04 : 64,704,831.41 = 15,850,696.64 : x - Step 2: Convert to fraction form
43,151,455.04/64,704,831.41 = 15,850,696.64/x - Step 3: Cross multiply
43,151,455.04x = 64,704,831.41 × 15,850,696.64 - Step 4: Simplify right side
43,151,455.04x = 1,025,616,653,538,356 - Step 5: Solve for x
x = 1,025,616,653,538,356/43,151,455.04 - Step 6: Final answer
x = 23,767,834.77
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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.