Home / 22,105,017.60-30,502,840.32-12,314,463.36

Finding the Fourth Proportional to 22,105,017.60, 30,502,840.32 and 12,314,463.36

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Solution

The fourth proportional to 22,105,017.60, 30,502,840.32 and 12,314,463.36 is: 16,992,798.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,105,017.60 : 30,502,840.32 = 12,314,463.36 : x
  2. Step 2: Convert to fraction form
    22,105,017.60/30,502,840.32 = 12,314,463.36/x
  3. Step 3: Cross multiply
    22,105,017.60x = 30,502,840.32 × 12,314,463.36
  4. Step 4: Simplify right side
    22,105,017.60x = 375,626,109,496,570.69
  5. Step 5: Solve for x
    x = 375,626,109,496,570.69/22,105,017.60
  6. Step 6: Final answer
    x = 16,992,798.48

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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.