Finding the Fourth Proportional to 61,402,026.79, 84,742,227.37 and 34,946,813.08
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Solution
The fourth proportional to 61,402,026.79, 84,742,227.37 and 34,946,813.08 is: 48,230,831.04
Step by Step Solution
- Step 1: Write the proportion equation
61,402,026.79 : 84,742,227.37 = 34,946,813.08 : x - Step 2: Convert to fraction form
61,402,026.79/84,742,227.37 = 34,946,813.08/x - Step 3: Cross multiply
61,402,026.79x = 84,742,227.37 × 34,946,813.08 - Step 4: Simplify right side
61,402,026.79x = 2,961,470,779,741,067 - Step 5: Solve for x
x = 2,961,470,779,741,067/61,402,026.79 - Step 6: Final answer
x = 48,230,831.04
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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.