Finding the Fourth Proportional to 48,832,434.36, 73,152,882.14 and 28,319,058
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Solution
The fourth proportional to 48,832,434.36, 73,152,882.14 and 28,319,058 is: 42,423,048.11
Step by Step Solution
- Step 1: Write the proportion equation
48,832,434.36 : 73,152,882.14 = 28,319,058 : x - Step 2: Convert to fraction form
48,832,434.36/73,152,882.14 = 28,319,058/x - Step 3: Cross multiply
48,832,434.36x = 73,152,882.14 × 28,319,058 - Step 4: Simplify right side
48,832,434.36x = 2,071,620,712,048,229 - Step 5: Solve for x
x = 2,071,620,712,048,229/48,832,434.36 - Step 6: Final answer
x = 42,423,048.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.