Finding the Fourth Proportional to 64,697,787.18, 97,014,228.93 and 21,551,821.74
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Solution
The fourth proportional to 64,697,787.18, 97,014,228.93 and 21,551,821.74 is: 32,316,922.41
Step by Step Solution
- Step 1: Write the proportion equation
64,697,787.18 : 97,014,228.93 = 21,551,821.74 : x - Step 2: Convert to fraction form
64,697,787.18/97,014,228.93 = 21,551,821.74/x - Step 3: Cross multiply
64,697,787.18x = 97,014,228.93 × 21,551,821.74 - Step 4: Simplify right side
64,697,787.18x = 2,090,833,368,142,911 - Step 5: Solve for x
x = 2,090,833,368,142,911/64,697,787.18 - Step 6: Final answer
x = 32,316,922.41
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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.