Home / 40,939,448.10-56,496,711.51-22,354,717.28

Finding the Fourth Proportional to 40,939,448.10, 56,496,711.51 and 22,354,717.28

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Solution

The fourth proportional to 40,939,448.10, 56,496,711.51 and 22,354,717.28 is: 30,849,658.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,939,448.10 : 56,496,711.51 = 22,354,717.28 : x
  2. Step 2: Convert to fraction form
    40,939,448.10/56,496,711.51 = 22,354,717.28/x
  3. Step 3: Cross multiply
    40,939,448.10x = 56,496,711.51 × 22,354,717.28
  4. Step 4: Simplify right side
    40,939,448.10x = 1,262,968,013,197,013.50
  5. Step 5: Solve for x
    x = 1,262,968,013,197,013.50/40,939,448.10
  6. Step 6: Final answer
    x = 30,849,658.99

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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.