Home / 62,012,108.40-93,018,162.60-43,517,961.60

Finding the Fourth Proportional to 62,012,108.40, 93,018,162.60 and 43,517,961.60

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Solution

The fourth proportional to 62,012,108.40, 93,018,162.60 and 43,517,961.60 is: 65,276,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,012,108.40 : 93,018,162.60 = 43,517,961.60 : x
  2. Step 2: Convert to fraction form
    62,012,108.40/93,018,162.60 = 43,517,961.60/x
  3. Step 3: Cross multiply
    62,012,108.40x = 93,018,162.60 × 43,517,961.60
  4. Step 4: Simplify right side
    62,012,108.40x = 4,047,960,828,129,356
  5. Step 5: Solve for x
    x = 4,047,960,828,129,356/62,012,108.40
  6. Step 6: Final answer
    x = 65,276,942.40

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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.