Finding the Fourth Proportional to 34,580,779.68, 47,722,573.56 and 18,899,460.24
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Solution
The fourth proportional to 34,580,779.68, 47,722,573.56 and 18,899,460.24 is: 26,081,855.00
Step by Step Solution
- Step 1: Write the proportion equation
34,580,779.68 : 47,722,573.56 = 18,899,460.24 : x - Step 2: Convert to fraction form
34,580,779.68/47,722,573.56 = 18,899,460.24/x - Step 3: Cross multiply
34,580,779.68x = 47,722,573.56 × 18,899,460.24 - Step 4: Simplify right side
34,580,779.68x = 901,930,881,547,695.25 - Step 5: Solve for x
x = 901,930,881,547,695.25/34,580,779.68 - Step 6: Final answer
x = 26,081,855.00
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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.