Finding the Fourth Proportional to 32,130,214.30, 48,201,430.47 and 10,571,030.74
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Solution
The fourth proportional to 32,130,214.30, 48,201,430.47 and 10,571,030.74 is: 15,858,556.01
Step by Step Solution
- Step 1: Write the proportion equation
32,130,214.30 : 48,201,430.47 = 10,571,030.74 : x - Step 2: Convert to fraction form
32,130,214.30/48,201,430.47 = 10,571,030.74/x - Step 3: Cross multiply
32,130,214.30x = 48,201,430.47 × 10,571,030.74 - Step 4: Simplify right side
32,130,214.30x = 509,538,803,210,342.62 - Step 5: Solve for x
x = 509,538,803,210,342.62/32,130,214.30 - Step 6: Final answer
x = 15,858,556.01
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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.