Finding the Fourth Proportional to 26,626,970.24, 39,941,595.02 and 10,456,420.42
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Solution
The fourth proportional to 26,626,970.24, 39,941,595.02 and 10,456,420.42 is: 15,685,078.17
Step by Step Solution
- Step 1: Write the proportion equation
26,626,970.24 : 39,941,595.02 = 10,456,420.42 : x - Step 2: Convert to fraction form
26,626,970.24/39,941,595.02 = 10,456,420.42/x - Step 3: Cross multiply
26,626,970.24x = 39,941,595.02 × 10,456,420.42 - Step 4: Simplify right side
26,626,970.24x = 417,646,109,774,498.31 - Step 5: Solve for x
x = 417,646,109,774,498.31/26,626,970.24 - Step 6: Final answer
x = 15,685,078.17
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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.