Finding the Fourth Proportional to 26,646,817, 39,971,331.42 and 7,735,585
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Solution
The fourth proportional to 26,646,817, 39,971,331.42 and 7,735,585 is: 11,603,698.55
Step by Step Solution
- Step 1: Write the proportion equation
26,646,817 : 39,971,331.42 = 7,735,585 : x - Step 2: Convert to fraction form
26,646,817/39,971,331.42 = 7,735,585/x - Step 3: Cross multiply
26,646,817x = 39,971,331.42 × 7,735,585 - Step 4: Simplify right side
26,646,817x = 309,201,631,762,580.69 - Step 5: Solve for x
x = 309,201,631,762,580.69/26,646,817 - Step 6: Final answer
x = 11,603,698.55
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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.