Finding the Fourth Proportional to 44,516,649.60, 66,779,484.48 and 15,366,689.28
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Solution
The fourth proportional to 44,516,649.60, 66,779,484.48 and 15,366,689.28 is: 23,051,590.75
Step by Step Solution
- Step 1: Write the proportion equation
44,516,649.60 : 66,779,484.48 = 15,366,689.28 : x - Step 2: Convert to fraction form
44,516,649.60/66,779,484.48 = 15,366,689.28/x - Step 3: Cross multiply
44,516,649.60x = 66,779,484.48 × 15,366,689.28 - Step 4: Simplify right side
44,516,649.60x = 1,026,179,588,282,742.25 - Step 5: Solve for x
x = 1,026,179,588,282,742.25/44,516,649.60 - Step 6: Final answer
x = 23,051,590.75
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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.