Finding the Fourth Proportional to 19,829,141.34, 29,719,792.98 and 10,239,292.14
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Solution
The fourth proportional to 19,829,141.34, 29,719,792.98 and 10,239,292.14 is: 15,346,587.00
Step by Step Solution
- Step 1: Write the proportion equation
19,829,141.34 : 29,719,792.98 = 10,239,292.14 : x - Step 2: Convert to fraction form
19,829,141.34/29,719,792.98 = 10,239,292.14/x - Step 3: Cross multiply
19,829,141.34x = 29,719,792.98 × 10,239,292.14 - Step 4: Simplify right side
19,829,141.34x = 304,309,642,662,541.19 - Step 5: Solve for x
x = 304,309,642,662,541.19/19,829,141.34 - Step 6: Final answer
x = 15,346,587.00
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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.