Finding the Fourth Proportional to 26,731,728.84, 36,885,572.11 and 15,570,058.82
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Solution
The fourth proportional to 26,731,728.84, 36,885,572.11 and 15,570,058.82 is: 21,484,226.88
Step by Step Solution
- Step 1: Write the proportion equation
26,731,728.84 : 36,885,572.11 = 15,570,058.82 : x - Step 2: Convert to fraction form
26,731,728.84/36,885,572.11 = 15,570,058.82/x - Step 3: Cross multiply
26,731,728.84x = 36,885,572.11 × 15,570,058.82 - Step 4: Simplify right side
26,731,728.84x = 574,310,527,464,543.62 - Step 5: Solve for x
x = 574,310,527,464,543.62/26,731,728.84 - Step 6: Final answer
x = 21,484,226.88
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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.