Finding the Fourth Proportional to 22,232,038.60, 33,357,595.73 and 8,594,762.79
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Solution
The fourth proportional to 22,232,038.60, 33,357,595.73 and 8,594,762.79 is: 12,895,831.45
Step by Step Solution
- Step 1: Write the proportion equation
22,232,038.60 : 33,357,595.73 = 8,594,762.79 : x - Step 2: Convert to fraction form
22,232,038.60/33,357,595.73 = 8,594,762.79/x - Step 3: Cross multiply
22,232,038.60x = 33,357,595.73 × 8,594,762.79 - Step 4: Simplify right side
22,232,038.60x = 286,700,622,501,093.06 - Step 5: Solve for x
x = 286,700,622,501,093.06/22,232,038.60 - Step 6: Final answer
x = 12,895,831.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.