Home / 62,208,021.20-93,312,031.80-21,818,505.20

Finding the Fourth Proportional to 62,208,021.20, 93,312,031.80 and 21,818,505.20

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Solution

The fourth proportional to 62,208,021.20, 93,312,031.80 and 21,818,505.20 is: 32,727,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,021.20 : 93,312,031.80 = 21,818,505.20 : x
  2. Step 2: Convert to fraction form
    62,208,021.20/93,312,031.80 = 21,818,505.20/x
  3. Step 3: Cross multiply
    62,208,021.20x = 93,312,031.80 × 21,818,505.20
  4. Step 4: Simplify right side
    62,208,021.20x = 2,035,929,051,050,865.25
  5. Step 5: Solve for x
    x = 2,035,929,051,050,865.25/62,208,021.20
  6. Step 6: Final answer
    x = 32,727,757.80

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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.