Finding the Fourth Proportional to 35,240,973.99, 52,913,352.15 and 19,709,232.77
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Solution
The fourth proportional to 35,240,973.99, 52,913,352.15 and 19,709,232.77 is: 29,592,870.34
Step by Step Solution
- Step 1: Write the proportion equation
35,240,973.99 : 52,913,352.15 = 19,709,232.77 : x - Step 2: Convert to fraction form
35,240,973.99/52,913,352.15 = 19,709,232.77/x - Step 3: Cross multiply
35,240,973.99x = 52,913,352.15 × 19,709,232.77 - Step 4: Simplify right side
35,240,973.99x = 1,042,881,573,900,763.25 - Step 5: Solve for x
x = 1,042,881,573,900,763.25/35,240,973.99 - Step 6: Final answer
x = 29,592,870.34
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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.