Finding the Fourth Proportional to 26,516,122.76, 36,591,888.24 and 14,913,681.68
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Solution
The fourth proportional to 26,516,122.76, 36,591,888.24 and 14,913,681.68 is: 20,580,677.58
Step by Step Solution
- Step 1: Write the proportion equation
26,516,122.76 : 36,591,888.24 = 14,913,681.68 : x - Step 2: Convert to fraction form
26,516,122.76/36,591,888.24 = 14,913,681.68/x - Step 3: Cross multiply
26,516,122.76x = 36,591,888.24 × 14,913,681.68 - Step 4: Simplify right side
26,516,122.76x = 545,719,773,281,495.44 - Step 5: Solve for x
x = 545,719,773,281,495.44/26,516,122.76 - Step 6: Final answer
x = 20,580,677.58
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Double scale
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1.5x scale
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.