Finding the Fourth Proportional to 70,666,187.68, 97,516,497 and 39,725,697.52
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Solution
The fourth proportional to 70,666,187.68, 97,516,497 and 39,725,697.52 is: 54,819,864.92
Step by Step Solution
- Step 1: Write the proportion equation
70,666,187.68 : 97,516,497 = 39,725,697.52 : x - Step 2: Convert to fraction form
70,666,187.68/97,516,497 = 39,725,697.52/x - Step 3: Cross multiply
70,666,187.68x = 97,516,497 × 39,725,697.52 - Step 4: Simplify right side
70,666,187.68x = 3,873,910,863,031,988 - Step 5: Solve for x
x = 3,873,910,863,031,988/70,666,187.68 - Step 6: Final answer
x = 54,819,864.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.