Finding the Fourth Proportional to 26,610,109.08, 36,721,957.83 and 14,688,929.91
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Solution
The fourth proportional to 26,610,109.08, 36,721,957.83 and 14,688,929.91 is: 20,270,727.31
Step by Step Solution
- Step 1: Write the proportion equation
26,610,109.08 : 36,721,957.83 = 14,688,929.91 : x - Step 2: Convert to fraction form
26,610,109.08/36,721,957.83 = 14,688,929.91/x - Step 3: Cross multiply
26,610,109.08x = 36,721,957.83 × 14,688,929.91 - Step 4: Simplify right side
26,610,109.08x = 539,406,264,722,845.69 - Step 5: Solve for x
x = 539,406,264,722,845.69/26,610,109.08 - Step 6: Final answer
x = 20,270,727.31
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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.