Finding the Fourth Proportional to 60,873,803.84, 84,006,931.68 and 32,997,427.04
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Solution
The fourth proportional to 60,873,803.84, 84,006,931.68 and 32,997,427.04 is: 45,537,036.03
Step by Step Solution
- Step 1: Write the proportion equation
60,873,803.84 : 84,006,931.68 = 32,997,427.04 : x - Step 2: Convert to fraction form
60,873,803.84/84,006,931.68 = 32,997,427.04/x - Step 3: Cross multiply
60,873,803.84x = 84,006,931.68 × 32,997,427.04 - Step 4: Simplify right side
60,873,803.84x = 2,772,012,598,965,065 - Step 5: Solve for x
x = 2,772,012,598,965,065/60,873,803.84 - Step 6: Final answer
x = 45,537,036.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.