Home / 53,223,908.10-73,448,565.36-30,898,965.66

Finding the Fourth Proportional to 53,223,908.10, 73,448,565.36 and 30,898,965.66

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Solution

The fourth proportional to 53,223,908.10, 73,448,565.36 and 30,898,965.66 is: 42,640,324.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,223,908.10 : 73,448,565.36 = 30,898,965.66 : x
  2. Step 2: Convert to fraction form
    53,223,908.10/73,448,565.36 = 30,898,965.66/x
  3. Step 3: Cross multiply
    53,223,908.10x = 73,448,565.36 × 30,898,965.66
  4. Step 4: Simplify right side
    53,223,908.10x = 2,269,484,698,834,905.50
  5. Step 5: Solve for x
    x = 2,269,484,698,834,905.50/53,223,908.10
  6. Step 6: Final answer
    x = 42,640,324.24

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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.