Finding the Fourth Proportional to 58,909,607.21, 88,303,779.96 and 26,135,610.75
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Solution
The fourth proportional to 58,909,607.21, 88,303,779.96 and 26,135,610.75 is: 39,176,516.88
Step by Step Solution
- Step 1: Write the proportion equation
58,909,607.21 : 88,303,779.96 = 26,135,610.75 : x - Step 2: Convert to fraction form
58,909,607.21/88,303,779.96 = 26,135,610.75/x - Step 3: Cross multiply
58,909,607.21x = 88,303,779.96 × 26,135,610.75 - Step 4: Simplify right side
58,909,607.21x = 2,307,873,220,788,210.50 - Step 5: Solve for x
x = 2,307,873,220,788,210.50/58,909,607.21 - Step 6: Final answer
x = 39,176,516.88
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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.