Finding the Fourth Proportional to 26,294,841.95, 39,444,246.08 and 7,849,330.59
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Solution
The fourth proportional to 26,294,841.95, 39,444,246.08 and 7,849,330.59 is: 11,774,587.88
Step by Step Solution
- Step 1: Write the proportion equation
26,294,841.95 : 39,444,246.08 = 7,849,330.59 : x - Step 2: Convert to fraction form
26,294,841.95/39,444,246.08 = 7,849,330.59/x - Step 3: Cross multiply
26,294,841.95x = 39,444,246.08 × 7,849,330.59 - Step 4: Simplify right side
26,294,841.95x = 309,610,927,355,231.56 - Step 5: Solve for x
x = 309,610,927,355,231.56/26,294,841.95 - Step 6: Final answer
x = 11,774,587.88
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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.