Finding the Fourth Proportional to 77,253,276.18, 115,861,936.98 and 28,753,970.52
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Solution
The fourth proportional to 77,253,276.18, 115,861,936.98 and 28,753,970.52 is: 43,124,264.56
Step by Step Solution
- Step 1: Write the proportion equation
77,253,276.18 : 115,861,936.98 = 28,753,970.52 : x - Step 2: Convert to fraction form
77,253,276.18/115,861,936.98 = 28,753,970.52/x - Step 3: Cross multiply
77,253,276.18x = 115,861,936.98 × 28,753,970.52 - Step 4: Simplify right side
77,253,276.18x = 3,331,490,720,313,018 - Step 5: Solve for x
x = 3,331,490,720,313,018/77,253,276.18 - Step 6: Final answer
x = 43,124,264.56
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