Home / 60,332,900.40-90,499,350.60-19,943,384.40

Finding the Fourth Proportional to 60,332,900.40, 90,499,350.60 and 19,943,384.40

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Solution

The fourth proportional to 60,332,900.40, 90,499,350.60 and 19,943,384.40 is: 29,915,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,332,900.40 : 90,499,350.60 = 19,943,384.40 : x
  2. Step 2: Convert to fraction form
    60,332,900.40/90,499,350.60 = 19,943,384.40/x
  3. Step 3: Cross multiply
    60,332,900.40x = 90,499,350.60 × 19,943,384.40
  4. Step 4: Simplify right side
    60,332,900.40x = 1,804,863,336,966,170.50
  5. Step 5: Solve for x
    x = 1,804,863,336,966,170.50/60,332,900.40
  6. Step 6: Final answer
    x = 29,915,076.60

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1.5x scale

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.