Finding the Fourth Proportional to 26,580,498.63, 36,681,102.82 and 14,357,355.63
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Solution
The fourth proportional to 26,580,498.63, 36,681,102.82 and 14,357,355.63 is: 19,813,158.72
Step by Step Solution
- Step 1: Write the proportion equation
26,580,498.63 : 36,681,102.82 = 14,357,355.63 : x - Step 2: Convert to fraction form
26,580,498.63/36,681,102.82 = 14,357,355.63/x - Step 3: Cross multiply
26,580,498.63x = 36,681,102.82 × 14,357,355.63 - Step 4: Simplify right side
26,580,498.63x = 526,643,638,087,335.94 - Step 5: Solve for x
x = 526,643,638,087,335.94/26,580,498.63 - Step 6: Final answer
x = 19,813,158.72
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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.