Finding the Fourth Proportional to 26,599,920,970.26, 36,707,867,223.40 and 15,014,966,275.95
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Solution
The fourth proportional to 26,599,920,970.26, 36,707,867,223.40 and 15,014,966,275.95 is: 20,720,640,073.99
Step by Step Solution
- Step 1: Write the proportion equation
26,599,920,970.26 : 36,707,867,223.40 = 15,014,966,275.95 : x - Step 2: Convert to fraction form
26,599,920,970.26/36,707,867,223.40 = 15,014,966,275.95/x - Step 3: Cross multiply
26,599,920,970.26x = 36,707,867,223.40 × 15,014,966,275.95 - Step 4: Simplify right side
26,599,920,970.26x = 551,167,388,421,401,411,584 - Step 5: Solve for x
x = 551,167,388,421,401,411,584/26,599,920,970.26 - Step 6: Final answer
x = 20,720,640,073.99
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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.