Home / 32,648,009.40-48,930,023.70-19,854,934.20

Finding the Fourth Proportional to 32,648,009.40, 48,930,023.70 and 19,854,934.20

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Solution

The fourth proportional to 32,648,009.40, 48,930,023.70 and 19,854,934.20 is: 29,756,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,648,009.40 : 48,930,023.70 = 19,854,934.20 : x
  2. Step 2: Convert to fraction form
    32,648,009.40/48,930,023.70 = 19,854,934.20/x
  3. Step 3: Cross multiply
    32,648,009.40x = 48,930,023.70 × 19,854,934.20
  4. Step 4: Simplify right side
    32,648,009.40x = 971,502,400,967,940.62
  5. Step 5: Solve for x
    x = 971,502,400,967,940.62/32,648,009.40
  6. Step 6: Final answer
    x = 29,756,864.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.