Finding the Fourth Proportional to 26,334,068.42, 39,457,966.83 and 14,024,962.99
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Solution
The fourth proportional to 26,334,068.42, 39,457,966.83 and 14,024,962.99 is: 21,014,471.28
Step by Step Solution
- Step 1: Write the proportion equation
26,334,068.42 : 39,457,966.83 = 14,024,962.99 : x - Step 2: Convert to fraction form
26,334,068.42/39,457,966.83 = 14,024,962.99/x - Step 3: Cross multiply
26,334,068.42x = 39,457,966.83 × 14,024,962.99 - Step 4: Simplify right side
26,334,068.42x = 553,396,524,448,126.50 - Step 5: Solve for x
x = 553,396,524,448,126.50/26,334,068.42 - Step 6: Final answer
x = 21,014,471.28
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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.