Home / 14,782,114.40-22,154,509.20-13,102,498.40

Finding the Fourth Proportional to 14,782,114.40, 22,154,509.20 and 13,102,498.40

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Solution

The fourth proportional to 14,782,114.40, 22,154,509.20 and 13,102,498.40 is: 19,637,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,782,114.40 : 22,154,509.20 = 13,102,498.40 : x
  2. Step 2: Convert to fraction form
    14,782,114.40/22,154,509.20 = 13,102,498.40/x
  3. Step 3: Cross multiply
    14,782,114.40x = 22,154,509.20 × 13,102,498.40
  4. Step 4: Simplify right side
    14,782,114.40x = 290,279,421,345,785.25
  5. Step 5: Solve for x
    x = 290,279,421,345,785.25/14,782,114.40
  6. Step 6: Final answer
    x = 19,637,205.71

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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.