Finding the Fourth Proportional to 51,249,204.28, 76,857,987.60 and 14,860,276.84
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Solution
The fourth proportional to 51,249,204.28, 76,857,987.60 and 14,860,276.84 is: 22,285,828.42
Step by Step Solution
- Step 1: Write the proportion equation
51,249,204.28 : 76,857,987.60 = 14,860,276.84 : x - Step 2: Convert to fraction form
51,249,204.28/76,857,987.60 = 14,860,276.84/x - Step 3: Cross multiply
51,249,204.28x = 76,857,987.60 × 14,860,276.84 - Step 4: Simplify right side
51,249,204.28x = 1,142,130,973,101,287 - Step 5: Solve for x
x = 1,142,130,973,101,287/51,249,204.28 - Step 6: Final answer
x = 22,285,828.42
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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.