Finding the Fourth Proportional to 37,487,482.29, 56,232,460.58 and 12,895,161.93
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Solution
The fourth proportional to 37,487,482.29, 56,232,460.58 and 12,895,161.93 is: 19,343,168.45
Step by Step Solution
- Step 1: Write the proportion equation
37,487,482.29 : 56,232,460.58 = 12,895,161.93 : x - Step 2: Convert to fraction form
37,487,482.29/56,232,460.58 = 12,895,161.93/x - Step 3: Cross multiply
37,487,482.29x = 56,232,460.58 × 12,895,161.93 - Step 4: Simplify right side
37,487,482.29x = 725,126,684,836,965.88 - Step 5: Solve for x
x = 725,126,684,836,965.88/37,487,482.29 - Step 6: Final answer
x = 19,343,168.45
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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.