Finding the Fourth Proportional to 63,163,835.28, 94,754,790.09 and 19,448,292.02
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Solution
The fourth proportional to 63,163,835.28, 94,754,790.09 and 19,448,292.02 is: 29,175,220.59
Step by Step Solution
- Step 1: Write the proportion equation
63,163,835.28 : 94,754,790.09 = 19,448,292.02 : x - Step 2: Convert to fraction form
63,163,835.28/94,754,790.09 = 19,448,292.02/x - Step 3: Cross multiply
63,163,835.28x = 94,754,790.09 × 19,448,292.02 - Step 4: Simplify right side
63,163,835.28x = 1,842,818,827,490,348.25 - Step 5: Solve for x
x = 1,842,818,827,490,348.25/63,163,835.28 - Step 6: Final answer
x = 29,175,220.59
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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.