Finding the Fourth Proportional to 64,495,210.08, 89,003,389.84 and 35,521,834.08
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Solution
The fourth proportional to 64,495,210.08, 89,003,389.84 and 35,521,834.08 is: 49,020,130.99
Step by Step Solution
- Step 1: Write the proportion equation
64,495,210.08 : 89,003,389.84 = 35,521,834.08 : x - Step 2: Convert to fraction form
64,495,210.08/89,003,389.84 = 35,521,834.08/x - Step 3: Cross multiply
64,495,210.08x = 89,003,389.84 × 35,521,834.08 - Step 4: Simplify right side
64,495,210.08x = 3,161,563,646,454,037.50 - Step 5: Solve for x
x = 3,161,563,646,454,037.50/64,495,210.08 - Step 6: Final answer
x = 49,020,130.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.