Home / 19,470,256.74-26,866,624.05-10,767,247.38

Finding the Fourth Proportional to 19,470,256.74, 26,866,624.05 and 10,767,247.38

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Solution

The fourth proportional to 19,470,256.74, 26,866,624.05 and 10,767,247.38 is: 14,857,512.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,470,256.74 : 26,866,624.05 = 10,767,247.38 : x
  2. Step 2: Convert to fraction form
    19,470,256.74/26,866,624.05 = 10,767,247.38/x
  3. Step 3: Cross multiply
    19,470,256.74x = 26,866,624.05 × 10,767,247.38
  4. Step 4: Simplify right side
    19,470,256.74x = 289,279,587,411,807.50
  5. Step 5: Solve for x
    x = 289,279,587,411,807.50/19,470,256.74
  6. Step 6: Final answer
    x = 14,857,512.73

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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.