Home / 24,571,953.40-36,857,930.10-12,478,718.20

Finding the Fourth Proportional to 24,571,953.40, 36,857,930.10 and 12,478,718.20

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Solution

The fourth proportional to 24,571,953.40, 36,857,930.10 and 12,478,718.20 is: 18,718,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,571,953.40 : 36,857,930.10 = 12,478,718.20 : x
  2. Step 2: Convert to fraction form
    24,571,953.40/36,857,930.10 = 12,478,718.20/x
  3. Step 3: Cross multiply
    24,571,953.40x = 36,857,930.10 × 12,478,718.20
  4. Step 4: Simplify right side
    24,571,953.40x = 459,939,723,153,197.81
  5. Step 5: Solve for x
    x = 459,939,723,153,197.81/24,571,953.40
  6. Step 6: Final answer
    x = 18,718,077.30

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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.