Home / 62,520,598.91-93,762,660.81-21,016,783.90

Finding the Fourth Proportional to 62,520,598.91, 93,762,660.81 and 21,016,783.90

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Solution

The fourth proportional to 62,520,598.91, 93,762,660.81 and 21,016,783.90 is: 31,519,045.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,520,598.91 : 93,762,660.81 = 21,016,783.90 : x
  2. Step 2: Convert to fraction form
    62,520,598.91/93,762,660.81 = 21,016,783.90/x
  3. Step 3: Cross multiply
    62,520,598.91x = 93,762,660.81 × 21,016,783.90
  4. Step 4: Simplify right side
    62,520,598.91x = 1,970,589,580,328,785.25
  5. Step 5: Solve for x
    x = 1,970,589,580,328,785.25/62,520,598.91
  6. Step 6: Final answer
    x = 31,519,045.16

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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.