Finding the Fourth Proportional to 48,021,652.68, 72,032,238.06 and 11,630,041.94
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Solution
The fourth proportional to 48,021,652.68, 72,032,238.06 and 11,630,041.94 is: 17,445,004.55
Step by Step Solution
- Step 1: Write the proportion equation
48,021,652.68 : 72,032,238.06 = 11,630,041.94 : x - Step 2: Convert to fraction form
48,021,652.68/72,032,238.06 = 11,630,041.94/x - Step 3: Cross multiply
48,021,652.68x = 72,032,238.06 × 11,630,041.94 - Step 4: Simplify right side
48,021,652.68x = 837,737,949,669,864.25 - Step 5: Solve for x
x = 837,737,949,669,864.25/48,021,652.68 - Step 6: Final answer
x = 17,445,004.55
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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.