Home / 59,829,660.40-89,744,490.60-31,131,846.40

Finding the Fourth Proportional to 59,829,660.40, 89,744,490.60 and 31,131,846.40

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Solution

The fourth proportional to 59,829,660.40, 89,744,490.60 and 31,131,846.40 is: 46,697,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,829,660.40 : 89,744,490.60 = 31,131,846.40 : x
  2. Step 2: Convert to fraction form
    59,829,660.40/89,744,490.60 = 31,131,846.40/x
  3. Step 3: Cross multiply
    59,829,660.40x = 89,744,490.60 × 31,131,846.40
  4. Step 4: Simplify right side
    59,829,660.40x = 2,793,911,696,605,443.50
  5. Step 5: Solve for x
    x = 2,793,911,696,605,443.50/59,829,660.40
  6. Step 6: Final answer
    x = 46,697,769.60

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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.