Finding the Fourth Proportional to 93,410,325.36, 128,905,479.36 and 51,023,919.84
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Solution
The fourth proportional to 93,410,325.36, 128,905,479.36 and 51,023,919.84 is: 70,412,588.98
Step by Step Solution
- Step 1: Write the proportion equation
93,410,325.36 : 128,905,479.36 = 51,023,919.84 : x - Step 2: Convert to fraction form
93,410,325.36/128,905,479.36 = 51,023,919.84/x - Step 3: Cross multiply
93,410,325.36x = 128,905,479.36 × 51,023,919.84 - Step 4: Simplify right side
93,410,325.36x = 6,577,262,845,801,415 - Step 5: Solve for x
x = 6,577,262,845,801,415/93,410,325.36 - Step 6: Final answer
x = 70,412,588.98
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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.