Finding the Fourth Proportional to 64,915,893.86, 97,289,056.25 and 49,506,762.06
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Solution
The fourth proportional to 64,915,893.86, 97,289,056.25 and 49,506,762.06 is: 74,195,483.92
Step by Step Solution
- Step 1: Write the proportion equation
64,915,893.86 : 97,289,056.25 = 49,506,762.06 : x - Step 2: Convert to fraction form
64,915,893.86/97,289,056.25 = 49,506,762.06/x - Step 3: Cross multiply
64,915,893.86x = 97,289,056.25 × 49,506,762.06 - Step 4: Simplify right side
64,915,893.86x = 4,816,466,158,563,173 - Step 5: Solve for x
x = 4,816,466,158,563,173/64,915,893.86 - Step 6: Final answer
x = 74,195,483.92
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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.