Finding the Fourth Proportional to 26,604,041.90, 39,912,033.35 and 8,409,295.40
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Solution
The fourth proportional to 26,604,041.90, 39,912,033.35 and 8,409,295.40 is: 12,615,830.32
Step by Step Solution
- Step 1: Write the proportion equation
26,604,041.90 : 39,912,033.35 = 8,409,295.40 : x - Step 2: Convert to fraction form
26,604,041.90/39,912,033.35 = 8,409,295.40/x - Step 3: Cross multiply
26,604,041.90x = 39,912,033.35 × 8,409,295.40 - Step 4: Simplify right side
26,604,041.90x = 335,632,078,276,264.62 - Step 5: Solve for x
x = 335,632,078,276,264.62/26,604,041.90 - Step 6: Final answer
x = 12,615,830.32
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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.