Finding the Fourth Proportional to 21,319,346.00, 31,979,024.45 and 5,968,897.17
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Solution
The fourth proportional to 21,319,346.00, 31,979,024.45 and 5,968,897.17 is: 8,953,347.28
Step by Step Solution
- Step 1: Write the proportion equation
21,319,346.00 : 31,979,024.45 = 5,968,897.17 : x - Step 2: Convert to fraction form
21,319,346.00/31,979,024.45 = 5,968,897.17/x - Step 3: Cross multiply
21,319,346.00x = 31,979,024.45 × 5,968,897.17 - Step 4: Simplify right side
21,319,346.00x = 190,879,508,509,121.31 - Step 5: Solve for x
x = 190,879,508,509,121.31/21,319,346.00 - Step 6: Final answer
x = 8,953,347.28
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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.