Home / 62,289,686.40-93,434,529.60-16,851,480.90

Finding the Fourth Proportional to 62,289,686.40, 93,434,529.60 and 16,851,480.90

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Solution

The fourth proportional to 62,289,686.40, 93,434,529.60 and 16,851,480.90 is: 25,277,221.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,289,686.40 : 93,434,529.60 = 16,851,480.90 : x
  2. Step 2: Convert to fraction form
    62,289,686.40/93,434,529.60 = 16,851,480.90/x
  3. Step 3: Cross multiply
    62,289,686.40x = 93,434,529.60 × 16,851,480.90
  4. Step 4: Simplify right side
    62,289,686.40x = 1,574,510,190,954,884.50
  5. Step 5: Solve for x
    x = 1,574,510,190,954,884.50/62,289,686.40
  6. Step 6: Final answer
    x = 25,277,221.35

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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.