Finding the Fourth Proportional to 64,697,803.06, 97,014,252.74 and 21,551,837.62
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Solution
The fourth proportional to 64,697,803.06, 97,014,252.74 and 21,551,837.62 is: 32,316,946.21
Step by Step Solution
- Step 1: Write the proportion equation
64,697,803.06 : 97,014,252.74 = 21,551,837.62 : x - Step 2: Convert to fraction form
64,697,803.06/97,014,252.74 = 21,551,837.62/x - Step 3: Cross multiply
64,697,803.06x = 97,014,252.74 × 21,551,837.62 - Step 4: Simplify right side
64,697,803.06x = 2,090,835,421,393,048.50 - Step 5: Solve for x
x = 2,090,835,421,393,048.50/64,697,803.06 - Step 6: Final answer
x = 32,316,946.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.