Finding the Fourth Proportional to 55,714,726.53, 83,528,135.94 and 35,201,207.73
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Solution
The fourth proportional to 55,714,726.53, 83,528,135.94 and 35,201,207.73 is: 52,774,041.04
Step by Step Solution
- Step 1: Write the proportion equation
55,714,726.53 : 83,528,135.94 = 35,201,207.73 : x - Step 2: Convert to fraction form
55,714,726.53/83,528,135.94 = 35,201,207.73/x - Step 3: Cross multiply
55,714,726.53x = 83,528,135.94 × 35,201,207.73 - Step 4: Simplify right side
55,714,726.53x = 2,940,291,264,523,618.50 - Step 5: Solve for x
x = 2,940,291,264,523,618.50/55,714,726.53 - Step 6: Final answer
x = 52,774,041.04
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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.