Finding the Fourth Proportional to 26,653,303.96, 39,982,395.82 and 7,483,931.84
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Solution
The fourth proportional to 26,653,303.96, 39,982,395.82 and 7,483,931.84 is: 11,226,582.85
Step by Step Solution
- Step 1: Write the proportion equation
26,653,303.96 : 39,982,395.82 = 7,483,931.84 : x - Step 2: Convert to fraction form
26,653,303.96/39,982,395.82 = 7,483,931.84/x - Step 3: Cross multiply
26,653,303.96x = 39,982,395.82 × 7,483,931.84 - Step 4: Simplify right side
26,653,303.96x = 299,225,525,116,780.88 - Step 5: Solve for x
x = 299,225,525,116,780.88/26,653,303.96 - Step 6: Final answer
x = 11,226,582.85
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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.