Home / 40,939,438.16-56,496,697.80-22,354,707.34

Finding the Fourth Proportional to 40,939,438.16, 56,496,697.80 and 22,354,707.34

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Solution

The fourth proportional to 40,939,438.16, 56,496,697.80 and 22,354,707.34 is: 30,849,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,939,438.16 : 56,496,697.80 = 22,354,707.34 : x
  2. Step 2: Convert to fraction form
    40,939,438.16/56,496,697.80 = 22,354,707.34/x
  3. Step 3: Cross multiply
    40,939,438.16x = 56,496,697.80 × 22,354,707.34
  4. Step 4: Simplify right side
    40,939,438.16x = 1,262,967,144,982,212.50
  5. Step 5: Solve for x
    x = 1,262,967,144,982,212.50/40,939,438.16
  6. Step 6: Final answer
    x = 30,849,645.27

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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.