Finding the Fourth Proportional to 26,671,148.84, 36,806,298.18 and 14,448,005.84
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Solution
The fourth proportional to 26,671,148.84, 36,806,298.18 and 14,448,005.84 is: 19,938,309.15
Step by Step Solution
- Step 1: Write the proportion equation
26,671,148.84 : 36,806,298.18 = 14,448,005.84 : x - Step 2: Convert to fraction form
26,671,148.84/36,806,298.18 = 14,448,005.84/x - Step 3: Cross multiply
26,671,148.84x = 36,806,298.18 × 14,448,005.84 - Step 4: Simplify right side
26,671,148.84x = 531,777,611,053,421.38 - Step 5: Solve for x
x = 531,777,611,053,421.38/26,671,148.84 - Step 6: Final answer
x = 19,938,309.15
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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.