Finding the Fourth Proportional to 62,128,005.36, 93,194,807.40 and 23,779,572.72
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Solution
The fourth proportional to 62,128,005.36, 93,194,807.40 and 23,779,572.72 is: 35,670,430.54
Step by Step Solution
- Step 1: Write the proportion equation
62,128,005.36 : 93,194,807.40 = 23,779,572.72 : x - Step 2: Convert to fraction form
62,128,005.36/93,194,807.40 = 23,779,572.72/x - Step 3: Cross multiply
62,128,005.36x = 93,194,807.40 × 23,779,572.72 - Step 4: Simplify right side
62,128,005.36x = 2,216,132,699,694,694.25 - Step 5: Solve for x
x = 2,216,132,699,694,694.25/62,128,005.36 - Step 6: Final answer
x = 35,670,430.54
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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.