Finding the Fourth Proportional to 35,268,345.28, 48,671,929.44 and 19,587,431.20
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Solution
The fourth proportional to 35,268,345.28, 48,671,929.44 and 19,587,431.20 is: 27,031,550.86
Step by Step Solution
- Step 1: Write the proportion equation
35,268,345.28 : 48,671,929.44 = 19,587,431.20 : x - Step 2: Convert to fraction form
35,268,345.28/48,671,929.44 = 19,587,431.20/x - Step 3: Cross multiply
35,268,345.28x = 48,671,929.44 × 19,587,431.20 - Step 4: Simplify right side
35,268,345.28x = 953,358,069,277,254.50 - Step 5: Solve for x
x = 953,358,069,277,254.50/35,268,345.28 - Step 6: Final answer
x = 27,031,550.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.