Finding the Fourth Proportional to 26,615,702.04, 39,937,618.99 and 18,884,579.91
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Solution
The fourth proportional to 26,615,702.04, 39,937,618.99 and 18,884,579.91 is: 28,336,850.03
Step by Step Solution
- Step 1: Write the proportion equation
26,615,702.04 : 39,937,618.99 = 18,884,579.91 : x - Step 2: Convert to fraction form
26,615,702.04/39,937,618.99 = 18,884,579.91/x - Step 3: Cross multiply
26,615,702.04x = 39,937,618.99 × 18,884,579.91 - Step 4: Simplify right side
26,615,702.04x = 754,205,157,220,746.62 - Step 5: Solve for x
x = 754,205,157,220,746.62/26,615,702.04 - Step 6: Final answer
x = 28,336,850.03
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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.