Finding the Fourth Proportional to 26,162,215.14, 39,249,603.99 and 8,211,319.14
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Solution
The fourth proportional to 26,162,215.14, 39,249,603.99 and 8,211,319.14 is: 12,318,950.16
Step by Step Solution
- Step 1: Write the proportion equation
26,162,215.14 : 39,249,603.99 = 8,211,319.14 : x - Step 2: Convert to fraction form
26,162,215.14/39,249,603.99 = 8,211,319.14/x - Step 3: Cross multiply
26,162,215.14x = 39,249,603.99 × 8,211,319.14 - Step 4: Simplify right side
26,162,215.14x = 322,291,024,480,507.38 - Step 5: Solve for x
x = 322,291,024,480,507.38/26,162,215.14 - Step 6: Final answer
x = 12,318,950.16
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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.