Finding the Fourth Proportional to 69,656,953.34, 104,258,068.36 and 51,208,014.06
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Solution
The fourth proportional to 69,656,953.34, 104,258,068.36 and 51,208,014.06 is: 76,644,877.13
Step by Step Solution
- Step 1: Write the proportion equation
69,656,953.34 : 104,258,068.36 = 51,208,014.06 : x - Step 2: Convert to fraction form
69,656,953.34/104,258,068.36 = 51,208,014.06/x - Step 3: Cross multiply
69,656,953.34x = 104,258,068.36 × 51,208,014.06 - Step 4: Simplify right side
69,656,953.34x = 5,338,848,630,319,301 - Step 5: Solve for x
x = 5,338,848,630,319,301/69,656,953.34 - Step 6: Final answer
x = 76,644,877.13
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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.