Finding the Fourth Proportional to 35,488,210.42, 48,973,798.15 and 19,593,325.95
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Solution
The fourth proportional to 35,488,210.42, 48,973,798.15 and 19,593,325.95 is: 27,038,827.23
Step by Step Solution
- Step 1: Write the proportion equation
35,488,210.42 : 48,973,798.15 = 19,593,325.95 : x - Step 2: Convert to fraction form
35,488,210.42/48,973,798.15 = 19,593,325.95/x - Step 3: Cross multiply
35,488,210.42x = 48,973,798.15 × 19,593,325.95 - Step 4: Simplify right side
35,488,210.42x = 959,559,590,162,456.88 - Step 5: Solve for x
x = 959,559,590,162,456.88/35,488,210.42 - Step 6: Final answer
x = 27,038,827.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.