Finding the Fourth Proportional to 19,814,206.08, 29,724,063.12 and 7,031,673.84
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Solution
The fourth proportional to 19,814,206.08, 29,724,063.12 and 7,031,673.84 is: 10,548,488.10
Step by Step Solution
- Step 1: Write the proportion equation
19,814,206.08 : 29,724,063.12 = 7,031,673.84 : x - Step 2: Convert to fraction form
19,814,206.08/29,724,063.12 = 7,031,673.84/x - Step 3: Cross multiply
19,814,206.08x = 29,724,063.12 × 7,031,673.84 - Step 4: Simplify right side
19,814,206.08x = 209,009,917,059,412.78 - Step 5: Solve for x
x = 209,009,917,059,412.78/19,814,206.08 - Step 6: Final answer
x = 10,548,488.10
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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.