Home / 62,208,028.70-93,312,043.05-21,818,512.70

Finding the Fourth Proportional to 62,208,028.70, 93,312,043.05 and 21,818,512.70

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Solution

The fourth proportional to 62,208,028.70, 93,312,043.05 and 21,818,512.70 is: 32,727,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,028.70 : 93,312,043.05 = 21,818,512.70 : x
  2. Step 2: Convert to fraction form
    62,208,028.70/93,312,043.05 = 21,818,512.70/x
  3. Step 3: Cross multiply
    62,208,028.70x = 93,312,043.05 × 21,818,512.70
  4. Step 4: Simplify right side
    62,208,028.70x = 2,035,929,996,349,371.50
  5. Step 5: Solve for x
    x = 2,035,929,996,349,371.50/62,208,028.70
  6. Step 6: Final answer
    x = 32,727,769.05

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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.