Home / 73,639,671.50-110,460,060.74-32,688,101.28

Finding the Fourth Proportional to 73,639,671.50, 110,460,060.74 and 32,688,101.28

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Solution

The fourth proportional to 73,639,671.50, 110,460,060.74 and 32,688,101.28 is: 49,032,397.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,639,671.50 : 110,460,060.74 = 32,688,101.28 : x
  2. Step 2: Convert to fraction form
    73,639,671.50/110,460,060.74 = 32,688,101.28/x
  3. Step 3: Cross multiply
    73,639,671.50x = 110,460,060.74 × 32,688,101.28
  4. Step 4: Simplify right side
    73,639,671.50x = 3,610,729,652,864,071.50
  5. Step 5: Solve for x
    x = 3,610,729,652,864,071.50/73,639,671.50
  6. Step 6: Final answer
    x = 49,032,397.61

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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.