Finding the Fourth Proportional to 64,792,804.20, 97,190,358.30 and 19,355,159.40
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Solution
The fourth proportional to 64,792,804.20, 97,190,358.30 and 19,355,159.40 is: 29,033,083.23
Step by Step Solution
- Step 1: Write the proportion equation
64,792,804.20 : 97,190,358.30 = 19,355,159.40 : x - Step 2: Convert to fraction form
64,792,804.20/97,190,358.30 = 19,355,159.40/x - Step 3: Cross multiply
64,792,804.20x = 97,190,358.30 × 19,355,159.40 - Step 4: Simplify right side
64,792,804.20x = 1,881,134,877,039,612.75 - Step 5: Solve for x
x = 1,881,134,877,039,612.75/64,792,804.20 - Step 6: Final answer
x = 29,033,083.23
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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.