Home / 38,854,471.32-53,637,313.50-22,553,809.56

Finding the Fourth Proportional to 38,854,471.32, 53,637,313.50 and 22,553,809.56

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Solution

The fourth proportional to 38,854,471.32, 53,637,313.50 and 22,553,809.56 is: 31,134,788.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,854,471.32 : 53,637,313.50 = 22,553,809.56 : x
  2. Step 2: Convert to fraction form
    38,854,471.32/53,637,313.50 = 22,553,809.56/x
  3. Step 3: Cross multiply
    38,854,471.32x = 53,637,313.50 × 22,553,809.56
  4. Step 4: Simplify right side
    38,854,471.32x = 1,209,725,753,989,017
  5. Step 5: Solve for x
    x = 1,209,725,753,989,017/38,854,471.32
  6. Step 6: Final answer
    x = 31,134,788.68

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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.